This corn casserole is a warm and cheesy delight! With sweet corn, creamy ingredients, and a golden topping, it’s sure to be a hit at any meal.
It’s super easy to whip up—just mix everything together and bake. I love serving it alongside grilled meats, but honestly, it’s pretty tasty on its own too! 😋
Key Ingredients & Substitutions
Whole Kernel Corn: This adds texture and bite to your casserole. If you’re looking to cut canned goods, frozen corn works well too. Just make sure to thaw and drain it before use for similar results.
Cream-Style Corn: It gives the casserole a creamy consistency. If you want a healthier option, you could try pureeing some cooked corn with a bit of milk to mimic this ingredient.
Corn Muffin Mix: This mix is essential for the casserole’s base. If you don’t have it, you can substitute with a simple mix of flour, baking powder, sugar, and a pinch of salt to achieve a similar texture.
Sour Cream: For richness and moisture, but Greek yogurt is a good substitute if you want that tang with fewer calories. It works quite nicely and keeps the dish creamy.
Butter: Unsalted butter is typically used here, but if you’re looking for a dairy-free option, consider using coconut oil or a dairy-free margarine.
How Can I Get the Perfect Texture in My Corn Casserole?
For the best texture in your corn casserole, it all comes down to mixing and baking. When combining the ingredients, stir just until everything is mixed well. Overmixing can lead to a dense casserole, rather than a fluffy one.
- Preheat your oven to ensure even baking.
- Grease your dish well; it helps to prevent sticking.
- After baking, let it cool for about 10 minutes. This resting time allows it to set, making it easier to serve.
Follow these tips, and you’ll have a wonderfully textured casserole every time! Enjoy your cooking experience!

How to Make Corn Casserole
Ingredients You’ll Need:
For the Casserole:
- 1 can (15 oz) whole kernel corn, drained
- 1 can (15 oz) cream-style corn
- 1 package (8.5 oz) corn muffin mix
- 1 cup sour cream
- 1/2 cup (1 stick) unsalted butter, melted
- 1-2 teaspoons sugar (optional, for added sweetness)
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
For Garnish:
- Fresh thyme or parsley (optional)
How Much Time Will You Need?
This delicious corn casserole takes about 15 minutes to prep and will need to bake for 45-55 minutes. After that, it’s best to let it cool for about 10 minutes before serving. So, you’re looking at a total time of about 1 hour and 20 minutes, including cooling time. Perfect for a cozy meal!
Step-by-Step Instructions:
1. Preheat and Prepare:
Start by preheating your oven to 350°F (175°C). While the oven heats, grab a 9×9-inch baking dish (or similar size) and grease it well to prevent sticking. You could use cooking spray or a bit of melted butter for this.
2. Mix the Corn:
In a large mixing bowl, combine the drained whole kernel corn, cream-style corn, and the corn muffin mix. Stir them together, making sure they are well mixed. This mixture is the base of your casserole.
3. Add the Creaminess:
Next, add the sour cream, melted butter, sugar (if you want a little sweetness), salt, and black pepper to the corn mixture. Stir gently until everything is fully combined. Make sure not to overmix; a few lumps are okay!
4. Transfer to Dish:
Carefully pour the mixture into your prepared baking dish. Use a spatula to level the top for even baking. This will help your casserole bake uniformly.
5. Bake to Perfection:
Place the dish in the preheated oven. Bake for 45-55 minutes. Keep an eye on it; you want the top to be golden brown. You can check for doneness by inserting a toothpick in the center—if it comes out mostly clean, you’re ready!
6. Cool and Garnish:
Once it’s baked, carefully remove the casserole from the oven. Let it cool for about 10 minutes to set. Then, if you like, sprinkle some fresh thyme or parsley on top for a touch of color and flavor before serving.
This creamy, slightly sweet, and buttery corn casserole is perfect as a comforting side dish for any meal. Enjoy your delicious creation!
Can I Use Frozen Corn Instead of Canned?
Absolutely! You can use frozen corn in place of canned corn. Just be sure to thaw it and drain any excess moisture before adding it to the mixture for the best texture.
What If I Don’t Have Corn Muffin Mix?
No problem! If you don’t have corn muffin mix, you can make your own by combining 1 cup of cornmeal, 1 tablespoon of baking powder, 1 tablespoon of sugar, and a pinch of salt. This will create a similar base for your casserole.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the fridge for up to 3 days. To reheat, simply warm it in the microwave or oven until heated through, adding a splash of water if it seems dry.
Can I Make This Ahead of Time?
Yes! You can prepare the casserole mixture a day in advance and store it in the fridge. When you’re ready to bake, just pour it into the greased dish and follow the baking instructions. It may take just a few extra minutes if it’s coming from the fridge.



