This classic corn casserole comes together in just 10 minutes of prep time, using pantry staples like Jiffy corn muffin mix, canned corn, sour cream, and butter. The result is a creamy, comforting side dish with a golden crust that pairs perfectly with roasted meats, barbecue, or holiday feasts.
Optional shredded cheddar cheese adds extra richness, while variations like chopped jalapeños or green onions can customize the flavor profile. The vegetarian-friendly dish serves eight and bakes to perfection in under an hour.
The smell of butter melting in the microwave always takes me back to my grandmother's cramped kitchen, where she'd somehow manage to fit enough food for twenty people into a space meant for four. I was twelve when she finally let me make the corn casserole by myself, and I remember feeling like I'd been entrusted with something sacred.
Last Thanksgiving my brother-in-law asked for the recipe, and when I told him it involved Jiffy mix, he looked genuinely betrayed. Now he texts me every November asking exactly which brand of creamed corn I use, as if that's the secret to making people fall in love with a side dish.
Ingredients
- 1 box (8.5 oz) Jiffy corn muffin mix: This little blue box does the heavy lifting, and I've learned through failed experiments that generic brands just don't give you that same slightly sweet, nostalgic flavor
- 1 can (15 oz) whole kernel corn, drained: Drain it well but don't obsess over every single drop, those little pockets of whole corn are what give you something to bite into
- 1 can (15 oz) creamed corn: This is where all that creaminess comes from, and I once tried substituting fresh corn puree which was absolutely fine but completely missed the point
- 1/2 cup unsalted butter, melted: Melt it completely so it distributes evenly, and salted butter works too if that's what you have
- 1 cup sour cream: Full fat is definitely the way to go here, low fat makes it strangely spongy
- 1 cup shredded cheddar cheese (optional): Honestly the purist in me says skip it, but the pragmatist knows that cheese makes everything better
Instructions
- Preheat and prep:
- Get your oven to 350°F and grease a 9x9-inch baking dish with butter or cooking spray, really getting into the corners so nothing sticks.
- Mix everything together:
- Dump both cans of corn, sour cream, melted butter, and the Jiffy mix into a large bowl, then stir just until combined.
- Add cheese if you're using it:
- Fold in the shredded cheddar gently, and don't worry about distributing it perfectly.
- Transfer to your baking dish:
- Pour the batter into your prepared dish and spread it evenly with a spatula.
- Bake until golden:
- Bake for 45 to 50 minutes until the top is nicely browned and the center doesn't jiggle when you give the pan a gentle shake.
- Let it rest:
- Give it five minutes before serving, which feels like forever when everyone's already at the table but makes slicing so much easier.
My daughter declared this the only vegetable she'll eat, which says more about her classification system than anything else. Now she makes it for her friends, and I get these texts saying they couldn't believe something so simple could taste so much like home.
Make It Your Own
Sometimes I throw in chopped jalapeños if I'm feeling spicy, or green onions for a fresh bite that cuts through all that richness. Once I added bacon and it was magnificent, though objectively unnecessary.
Getting The Texture Right
You want that contrast between the slightly crunchy top and the pudding-like center, so resist the urge to bake it longer than necessary. The edges should be pulling away from the pan but the middle still soft.
Serving Suggestions
This goes with literally everything from barbecue to holiday roast, and I've even eaten leftovers for breakfast with eggs.
- It reheats beautifully in the microwave with a splash of milk
- Make it ahead and refrigerate unbaked, then add 5-10 minutes to the baking time
- The leftovers freeze well if you somehow have any left
There's something deeply satisfying about a dish that's this simple yet manages to be the thing everyone talks about. Sometimes the most unpretentious recipes are the ones that stick around.
Recipe FAQs
- → Can I make corn casserole ahead of time?
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Yes, prepare the mixture up to 24 hours in advance and refrigerate. Bake when ready, adding a few extra minutes if baking from cold.
- → What can I substitute for Jiffy corn muffin mix?
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Any boxed corn muffin mix works well. For homemade, combine 1 cup cornmeal, 1 cup flour, 1 tablespoon baking powder, ½ teaspoon salt, and 1 tablespoon sugar.
- → How do I know when the casserole is done?
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The top should be golden brown, and the center should be set—no jiggling when you gently shake the pan. A toothpick inserted in the middle should come out clean.
- → Can I freeze leftover corn casserole?
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Absolutely. Cool completely, wrap tightly in plastic and foil, and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.
- → What dishes pair well with this casserole?
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It's excellent alongside roasted chicken, turkey, ham, or barbecue ribs. The creamy sweetness also balances spicy dishes like chili or Cajun-style meats.