Best Creamy Corn Casserole with Jiffy & Cheddar (Easy!)

There used to be a little Southern diner off Highway 11 called Miss Delia’s that made the most incredible corn casserole. When they closed back in 2018—the building got sold to a chain BBQ place, honestly still breaks my heart—I went through a serious withdrawal period. I mean, I’d drive past that parking lot and just sigh. The cornbread topping was this perfect golden crust, and underneath was this creamy, cheesy, almost custard-like center that you could eat with a spoon. After about twelve tries—some were too dry, a couple were soupy disasters, and one I accidentally burned so bad the smoke alarm went off and my neighbor knocked on the door—I finally got it. This is that recipe. The one that finally made me stop missing Miss Delia’s.

It was a Tuesday afternoon, actually. I had a bag of frozen corn, a box of Jiffy mix, and some sharp cheddar that needed using up. I was just throwing things together, not really expecting much. But when I pulled that dish out of the oven, the smell hit me first—that sweet, buttery cornbread aroma mixed with the sharpness of melted cheddar. I let it cool for maybe five minutes (I was impatient, okay?), scooped out a big spoonful, and there it was. That exact texture I’d been chasing. The top was crackly and golden, and underneath was this creamy, almost pudding-like corn mixture that just melted on my tongue. I honestly sat down at my kitchen counter and ate half the dish standing up. Maybe you’ve been there, chasing a recipe that feels like a memory you can’t quite reach. This one is worth the chase.

The thing about this creamy corn casserole is that it hits that perfect sweet-and-savory spot. The Jiffy cornbread mix gives it that classic, slightly sweet corn flavor, while the sharp cheddar cuts through with a tangy bite. And the creaminess? That comes from a simple combination of sour cream and butter that creates this luscious texture without being heavy. It’s the kind of side dish that steals the show at Thanksgiving, but it’s simple enough to throw together on a random Wednesday when you need some comfort food. I’ve brought it to potlucks, served it alongside chili, and honestly eaten it for breakfast the next day (don’t judge). It’s become my signature dish, the one people ask me to bring. And every time I make it, I think about Miss Delia’s and that little diner, and I feel grateful that I can still have a piece of it right in my own kitchen.

Why You’ll Love This Recipe

Let me tell you why this creamy corn casserole has become my most-requested recipe. It’s not just good—it’s the kind of dish that makes people close their eyes after the first bite and go “mmm.” I’ve tested this version more times than I care to count, tweaking the ratios, playing with the baking time, and even trying different cheese combinations. This is the one that works every single time.

• Quick & Easy: Comes together in about 10 minutes of prep time. Seriously, you just stir everything together, pour it in a dish, and let the oven do the work. Perfect for busy weeknights or when you need to bring something to a gathering fast.
• Simple Ingredients: No fancy grocery trips needed. You probably have most of these in your kitchen right now. Jiffy cornbread mix, frozen corn, sour cream, butter, eggs, and sharp cheddar—that’s it.
• Perfect for Any Occasion: This casserole is equally at home on your Thanksgiving table, at a summer barbecue, or as a cozy side dish for a winter chili night. It’s versatile like that.
• Crowd-Pleaser: I’ve yet to meet someone who doesn’t love this. Kids devour it, adults ask for the recipe, and even picky eaters go back for seconds. It’s magic.
• Unbelievably Delicious: The texture is what gets everyone. That contrast between the golden, slightly crunchy cornbread topping and the creamy, almost custard-like center is pure comfort food heaven.

What makes this recipe different from all the other corn casseroles out there? It’s the technique. Instead of just mixing everything together and hoping for the best, I’ve figured out the exact ratio of wet to dry ingredients that gives you that perfect creamy texture without being soggy. The sharp cheddar is key too—it adds a depth of flavor that mild cheddar just can’t match. And the Jiffy mix? It’s not just a shortcut; it’s the secret to that sweet, tender cornbread flavor that makes this dish so addictive.

This isn’t just another corn casserole recipe. It’s the one you’ll come back to again and again. It’s comfort food reimagined—faster, easier, and more delicious than you remember. Perfect for impressing guests without any stress, or turning a simple weeknight dinner into something memorable. Honestly, it’s the kind of recipe that makes you look like a hero in the kitchen with almost no effort.

What Ingredients You Will Need

This creamy corn casserole uses simple, wholesome ingredients that come together to create something truly special. Most of these are pantry staples, and the ones that aren’t are easy to find at any grocery store. Let me walk you through each one and why it matters.

For the Casserole Base

• 1 box (8.5 oz) Jiffy Corn Muffin Mix – This is the foundation of the dish. Jiffy gives that classic sweet cornbread flavor that pairs so perfectly with the savory elements. I’ve tried other brands, but honestly, nothing works quite like Jiffy here. It’s the perfect balance of sweet and tender.
• 1 can (15 oz) whole kernel corn, drained – Adds texture and pops of sweetness. Look for a brand that doesn’t have added sugar or salt if you can find it. Regular canned corn works great, but if you have frozen corn, that’s fine too—just thaw it first and drain off any excess liquid.
• 1 can (15 oz) cream-style corn – This is the secret to the creamy texture. Don’t skip it! The cream-style corn adds that luscious, almost pudding-like consistency that makes this casserole so special. I use Del Monte or store brand, both work well.
• 1 cup sour cream – Adds richness and tanginess that balances the sweetness of the cornbread mix. Full-fat sour cream gives the best texture, but reduced-fat works in a pinch. Greek yogurt can also be substituted if you’re looking for a lighter option.
• ½ cup unsalted butter, melted – Butter adds moisture and flavor. I use unsalted so I can control the salt level, but salted butter works too—just reduce the added salt slightly. Let it cool slightly before mixing so it doesn’t cook the eggs.
• 2 large eggs, lightly beaten – Eggs bind everything together and help the casserole set properly. Make sure they’re at room temperature for the best incorporation. If you’re in a hurry, place them in a bowl of warm water for 5 minutes.
• 1 ½ cups sharp cheddar cheese, shredded – The star of the show! Sharp cheddar adds a bold, tangy flavor that cuts through the sweetness of the corn. I recommend shredding your own from a block—pre-shredded cheese has anti-caking agents that prevent it from melting as smoothly. Extra-sharp cheddar works beautifully here too.

Optional Add-Ins

• ¼ cup diced jalapeños – For a spicy kick. Pickled or fresh both work. If using fresh, remove the seeds for less heat.
• ¼ cup chopped green onions – Adds a fresh, mild onion flavor and a pop of color.
• ½ teaspoon smoked paprika – Gives a subtle smoky depth that complements the corn and cheese beautifully.

When it comes to ingredient selection, I have a few personal preferences. For the sharp cheddar, I really love Cabot or Tillamook—they have that perfect sharpness that stands up to the sweet cornbread. And for the cream-style corn, I’ve found that store brands work just as well as name brands, so don’t feel like you need to splurge there. The Jiffy mix is non-negotiable though—I’ve tried making this with from-scratch cornbread mix, and it just doesn’t have the same texture or sweetness. Trust me on this one.

For substitutions, here’s what I’ve learned through trial and error. If you need a gluten-free version, you can use a gluten-free cornbread mix, but the texture will be slightly different—a bit more crumbly. For a dairy-free option, use vegan butter, dairy-free sour cream, and your favorite dairy-free cheddar shreds. The flavor won’t be exactly the same, but it’s still delicious. And if you’re watching your sodium, use low-sodium canned corn and unsalted butter, and go easy on the added salt.

Equipment Needed

You don’t need a fancy kitchen to make this creamy corn casserole. Here’s what you’ll need:

• 9×13 inch baking dish – This is the standard size for this recipe. Glass or ceramic works best because they distribute heat evenly. If you only have metal, that’s fine too—just keep an eye on the baking time as it might cook a bit faster.
• Large mixing bowl – For combining all the ingredients. Any large bowl will do, but I prefer a glass or stainless steel bowl because they’re easier to clean.
• Whisk – For beating the eggs and mixing everything together smoothly. A fork works in a pinch, but a whisk gives you a more even consistency.
• Rubber spatula – For scraping down the sides of the bowl and making sure everything is well combined. Also great for getting every last bit of batter into the baking dish.
• Measuring cups and spoons – For accurate measurements. I can’t stress this enough—baking is a science, and precise measurements matter.
• Cheese grater – If you’re shredding your own cheddar (which I highly recommend), you’ll need a box grater or a microplane. I use a box grater for the perfect shred size.
• Oven mitts – Trust me, you’ll need these. That dish gets hot!

If you don’t have a 9×13 dish, you can use a 10-inch cast iron skillet or a 2-quart casserole dish instead. Just adjust the baking time slightly—a smaller dish will need a few extra minutes, while a larger one will cook faster. I’ve also made this in individual ramekins for a cute presentation at dinner parties. They take about 20-25 minutes to bake.

One tip I learned the hard way: grease your baking dish well. This casserole is creamy, which means it can stick. I use butter or non-stick spray, and I make sure to get the corners and edges. Also, let the dish cool for at least 10 minutes before serving—it needs that time to set properly. I once tried to serve it right out of the oven, and it was more like corn soup than casserole. Patience pays off here.

Preparation Method

Alright, let’s make this creamy corn casserole! I’ve broken this down into clear steps with all the little tips I’ve picked up along the way. Trust the process, and you’ll have a dish that’ll make everyone ask for the recipe.

1. Preheat your oven to 350°F (175°C). This is important—you want the oven fully heated before the casserole goes in. While it’s preheating, grease your 9×13 baking dish with butter or non-stick spray. Don’t skimp on this step, especially in the corners.
2. In your large mixing bowl, whisk together the two eggs until they’re light and frothy, about 30 seconds. This incorporates air and helps the casserole rise slightly. You’ll know they’re ready when they look uniform and slightly pale yellow.
3. Add the melted butter to the eggs and whisk until combined. Make sure your butter isn’t too hot—you don’t want to scramble the eggs. It should be warm but not hot. If you accidentally get it too hot, just let it cool for a minute before adding.
4. Stir in the sour cream until the mixture is smooth and creamy. This is where the magic starts to happen. The sour cream should be at room temperature for the best incorporation. If it’s straight from the fridge, let it sit out for 10 minutes.
5. Add both cans of corn—the drained whole kernel corn and the cream-style corn. Stir until everything is well distributed. Don’t worry if it looks a bit loose at this point; the Jiffy mix will thicken it up.
6. Pour in the Jiffy corn muffin mix and stir until just combined. A few small lumps are totally fine—overmixing can make the casserole tough. You want to see the dry ingredients disappear into the wet mixture, but don’t keep stirring once it’s incorporated.
7. Fold in 1 cup of the shredded sharp cheddar cheese, reserving the remaining ½ cup for the top. Use a gentle folding motion to distribute the cheese evenly without overmixing. You’ll start to smell that amazing cheddar aroma already.
8. Pour the batter into your prepared baking dish and spread it evenly with your spatula. Give the dish a gentle tap on the counter to release any air bubbles. This helps the casserole bake evenly.
9. Sprinkle the remaining ½ cup of cheddar cheese evenly over the top. This will create that beautiful golden crust that everyone loves. If you want an extra cheesy top, feel free to add a bit more.
10. Bake for 45-50 minutes, or until the top is golden brown and the center is set. Here’s how to tell it’s done: the edges should be pulling away from the sides of the dish slightly, and a toothpick inserted in the center should come out clean or with just a few moist crumbs. The top should be a beautiful golden brown, and you’ll see the casserole gently puff up.
11. Let it cool for at least 10-15 minutes before serving. This is the hardest part, I know, but it’s crucial. The casserole needs this time to set, and if you cut into it too soon, it will be runny. During this time, the creamy center firms up to that perfect spoonable consistency.

A few sensory cues to watch for: When it’s done, the kitchen will smell incredible—sweet corn, melted butter, and sharp cheddar all mingling together. The top should be golden and slightly crackly, and when you gently shake the dish, the center should jiggle just slightly, like a cheesecake. If it’s still liquidy, give it another 5-10 minutes. Every oven is different, so trust your eyes and nose more than the timer.

One thing I learned from my early attempts: don’t open the oven door too often. Every time you do, heat escapes and your baking time increases. I know it’s tempting to peek, but try to wait until the 40-minute mark to check. Your patience will be rewarded with a perfectly baked casserole.

Cooking Tips & Techniques

After making this creamy corn casserole more times than I can count, I’ve picked up a few tricks that make a real difference. Let me share what I’ve learned so you can skip the trial and error.

Room temperature ingredients matter. I know it’s tempting to use cold eggs and sour cream straight from the fridge, but taking the time to let them come to room temperature makes a huge difference. Cold ingredients don’t incorporate as smoothly, which can lead to a lumpy batter and uneven baking. Just set everything out on the counter about 30 minutes before you start. If you forget, place the eggs in a bowl of warm water for 5 minutes, and microwave the sour cream for about 10 seconds on low power.

Don’t overmix the batter. This is probably the most common mistake I see. Once you add the Jiffy mix, stir just until the dry ingredients are incorporated. A few small lumps are totally fine. Overmixing develops the gluten in the cornbread mix, which can make the casserole tough and dense instead of tender and creamy. I learned this the hard way when I made a batch that came out more like cornbread than casserole.

Shred your own cheese. I mentioned this earlier, but it’s worth repeating. Pre-shredded cheese is coated with anti-caking agents like cellulose or potato starch, which prevent it from melting smoothly. When you shred your own cheddar from a block, it melts into the casserole beautifully, creating that creamy, gooey texture we’re after. Plus, freshly shredded cheese has better flavor. It takes an extra minute, but it’s so worth it.

Let it rest. I cannot stress this enough. The 10-15 minute rest after baking is not optional—it’s essential. During this time, the casserole continues to cook from residual heat, and the starches in the cornbread mix absorb excess moisture. If you cut into it too soon, you’ll end up with a soupy mess. I once served it after only 5 minutes, and it was more like corn soup. Now I set a timer and force myself to wait.

Watch your oven temperature. Ovens can be finicky, and the temperature you set isn’t always the temperature you get. An oven thermometer is a cheap investment that pays off. If your casserole is browning too quickly on top but still jiggly in the center, tent it loosely with foil for the last 10-15 minutes of baking. This prevents the top from burning while the center finishes cooking.

Make it ahead. This casserole is actually perfect for making ahead of time. You can assemble it completely, cover it, and refrigerate it for up to 24 hours before baking. Just add about 10-15 minutes to the baking time since you’re starting from cold. This is a lifesaver for holiday dinners or when you’re hosting a party.

Variations & Adaptations

One of the best things about this creamy corn casserole is how adaptable it is. I’ve tried quite a few variations over the years, and here are some of my favorites.

Spicy Southwest Version: Add ½ cup diced green chiles, ¼ cup chopped jalapeños, and ½ teaspoon cumin to the batter. Top with pepper jack cheese instead of cheddar for an extra kick. This version is amazing alongside grilled chicken or tacos. I made this for a Cinco de Mayo party, and it disappeared in minutes.

Bacon and Chive Version: Cook 6 strips of bacon until crispy, crumble them, and fold into the batter along with ¼ cup chopped fresh chives. The smoky, salty bacon pairs beautifully with the sweet corn and sharp cheddar. Save a few bacon pieces to sprinkle on top before baking. This is my husband’s absolute favorite version.

Herb and Garlic Version: Add 2 cloves of minced garlic, 1 tablespoon fresh thyme leaves, and 1 tablespoon chopped fresh rosemary to the batter. The herbs add an earthy, aromatic quality that makes this casserole feel more sophisticated. This version is perfect for holiday dinners or when you’re serving something like roast chicken or pork.

Dietary Adaptations: For a gluten-free version, use a gluten-free cornbread mix in place of Jiffy. I’ve had good luck with Bob’s Red Mill gluten-free cornbread mix. The texture will be slightly more crumbly, but the flavor is still delicious. For a lower-fat version, use reduced-fat sour cream and low-fat cheddar, and reduce the butter to ¼ cup. It won’t be as rich, but it’s still tasty. For a dairy-free version, use vegan butter, dairy-free sour cream, and your favorite dairy-free cheddar shreds. I’ve tried this with Violife cheddar shreds, and it worked surprisingly well.

Seasonal Variations: In the summer, use fresh corn cut off the cob instead of canned. You’ll need about 2 cups of fresh corn kernels. In the fall, add ½ cup of roasted butternut squash cubes for a seasonal twist. And in the winter, try adding ¼ cup of finely chopped sun-dried tomatoes for a burst of concentrated flavor.

One of my personal favorites is the Loaded Baked Potato Version: Add 1 cup of cooked, crumbled sausage, ¼ cup of chopped green onions, and a dollop of sour cream on top after baking. It’s like a loaded baked potato meets corn casserole, and it’s absolutely incredible. I stumbled on this combination when I had leftover sausage and was looking for something to do with it. Now it’s a regular request in my house.

Serving & Storage Suggestions

This creamy corn casserole is incredibly versatile when it comes to serving. Here’s how I like to enjoy it and how to store leftovers.

Serving Temperature: Serve this casserole warm, not hot. Let it rest for 10-15 minutes after baking, then serve while it’s still nicely warm. The texture is at its best at this temperature—creamy and luscious without being too runny. If it cools down too much, you can reheat individual portions in the microwave for about 30 seconds.

Presentation: For a casual dinner, serve it straight from the baking dish with a large spoon. For a more elegant presentation, use a biscuit cutter to create neat rounds, or scoop it onto plates with an ice cream scoop for uniform portions. Garnish with a sprinkle of fresh chives, a few cracks of black pepper, or a light dusting of smoked paprika. A dollop of sour cream on top is also lovely.

What to Serve With It: This casserole is a fantastic side dish for so many mains. It’s perfect alongside grilled or roasted chicken, pork chops, steak, or fish. It’s also a staple at holiday dinners—think Thanksgiving, Christmas, or Easter. For a vegetarian meal, serve it with a big green salad and some crusty bread. And honestly, it’s hearty enough to be a main dish on its own, especially with a side of roasted vegetables.

Beverage Pairings: A crisp white wine like Sauvignon Blanc or a light Chardonnay pairs beautifully with the creamy, cheesy flavors. For beer drinkers, a pale ale or a wheat beer is a great choice. And for non-alcoholic options, sweet tea or a sparkling water with lemon are perfect.

Storage Instructions: Leftover casserole keeps well in the refrigerator for up to 4 days. Store it in an airtight container or cover the baking dish tightly with plastic wrap or foil. The flavors actually meld and deepen overnight, so leftovers might taste even better the next day!

Reheating Methods: For the best results, reheat in a 350°F oven for about 15-20 minutes, or until warmed through. This helps restore some of the crispy top. In a pinch, the microwave works too—just heat individual portions for 45-60 seconds. The texture won’t be as perfect as fresh, but it’s still delicious.

Freezing Instructions: This casserole freezes beautifully. Let it cool completely, then wrap it tightly in plastic wrap and foil, or transfer to a freezer-safe container. It will keep for up to 3 months. To serve, thaw overnight in the refrigerator and reheat in a 350°F oven until warmed through. I often make a double batch and freeze one for later—it’s such a time-saver!

Nutritional Information & Benefits

While this creamy corn casserole is definitely a comfort food, it does have some nutritional benefits worth noting. Here’s a breakdown of what you’re getting in each serving (based on 12 servings).

Nutrient	Amount Per Serving
Calories	285
Total Fat	17g
Saturated Fat	9g
Cholesterol	65mg
Sodium	520mg
Total Carbohydrates	28g
Dietary Fiber	2g
Sugars	8g
Protein	9g
Calcium	180mg
Iron	1mg

Corn is a good source of fiber, which supports digestive health, and it provides essential vitamins like B vitamins and vitamin C. The sharp cheddar cheese adds a significant amount of calcium, which is important for bone health. And the eggs contribute high-quality protein and important nutrients like choline, which supports brain health.

For those with dietary considerations, this recipe is naturally vegetarian. It can be made gluten-free with a simple swap of the cornbread mix. It’s also relatively low in sugar compared to many dessert-like casseroles. However, it is high in fat and sodium, so if you’re watching those, consider the lower-fat adaptations I mentioned earlier.

I personally love that this casserole feels indulgent but still has some redeeming qualities. It’s the kind of dish that satisfies that comfort food craving without leaving you feeling guilty. And honestly, food is about more than just nutrients—it’s about connection, comfort, and joy. This casserole delivers on all fronts.

Conclusion

This creamy corn casserole with Jiffy cornbread and sharp cheddar is more than just a side dish—it’s a piece of my heart. It’s the recipe that brought back a memory I thought I’d lost, and it’s become a staple in my kitchen that I turn to again and again. Whether you’re making it for a holiday feast, a potluck, or just because you need some comfort on a Tuesday night, I promise it will deliver.

What I love most about this recipe is how forgiving it is. You can tweak it, adapt it, and make it your own. Add some spice, throw in some bacon, or keep it classic—it works every time. And the best part? It’s so simple that anyone can make it, even if you’re not a confident cook. Just follow the steps, trust the process, and you’ll have a dish that looks and tastes like you spent hours on it.

I’d love to hear how yours turns out! Did you add any fun variations? Did it bring back a memory for you? Drop a comment below and let me know. And if you loved it as much as I do, please share this recipe with someone who needs a little comfort in their life. Happy cooking, friends—go make some memories in your kitchen!

Frequently Asked Questions

Can I make this creamy corn casserole ahead of time?

Absolutely! You can assemble the casserole completely, cover it, and refrigerate it for up to 24 hours before baking. Just add about 10-15 minutes to the baking time since you’re starting from a cold dish. This is a huge time-saver for holiday dinners.

Can I use fresh or frozen corn instead of canned?

Yes, you can! For fresh corn, you’ll need about 2 cups of kernels cut from the cob. For frozen corn, thaw it first and drain off any excess liquid. Both work beautifully, though canned corn is the most convenient option.

Why is my corn casserole runny?

A runny casserole usually means it wasn’t baked long enough, or it wasn’t allowed to rest after baking. Make sure you bake it until the center is set and a toothpick comes out clean. And don’t skip the 10-15 minute rest—it’s essential for the casserole to firm up.

Can I freeze this corn casserole?

Yes, it freezes beautifully! Let it cool completely, then wrap it tightly in plastic wrap and foil, or transfer to a freezer-safe container. It will keep for up to 3 months. Thaw overnight in the refrigerator and reheat in a 350°F oven until warmed through.

What can I substitute for Jiffy cornbread mix?

You can use any cornbread mix, but the texture and sweetness will vary. For a from-scratch option, use 1 cup cornmeal, 1 cup all-purpose flour, ¼ cup sugar, 1 tablespoon baking powder, and ½ teaspoon salt. For a gluten-free version, use a gluten-free cornbread mix like Bob’s Red Mill.

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