This corn casserole is a warm and cozy dish everyone loves! It’s made with sweet corn, creamy goodness, and a touch of cheese that makes it extra special.
Whenever I make this, my family can’t get enough! It’s super easy to whip up, and it pairs perfectly with any meal—who wouldn’t want a big scoop of this cheesy delight?
Ingredients & Substitutions
Corn: Both whole kernel corn and creamed corn are essential for this dish. You can use frozen corn instead of canned; just make sure to thaw and drain it properly. This will still give you that sweet corn flavor.
Sour Cream: I love using sour cream for its rich creaminess. If you want a lighter option, plain Greek yogurt can work too. It adds a nice tang and is a bit healthier.
Butter: Unsalted butter brings great flavor to the casserole, but you could also use olive oil or coconut oil if you’re looking for a dairy-free substitute.
Corn Muffin Mix: Jiffy is a popular choice, but if you’re feeling adventurous or gluten-free, you can make your own mix using cornmeal, baking powder, and a pinch of sugar.
Cheddar Cheese: I suggest using sharp cheddar for a richer flavor. However, feel free to substitute with mozzarella or cheesier blends if that’s what you have on hand!
How Do You Ensure the Perfect Bake?
Baking time is crucial for that perfect texture! Make sure your casserole is set in the center – this means it shouldn’t jiggle when you gently shake the dish. The top should be nicely golden brown.
- Preheat your oven thoroughly before placing the casserole in.
- Keep a close eye towards the end of the baking time, as ovens can vary.
- If the top is browning too quickly, cover it loosely with foil to prevent burning.
No one wants a soggy casserole, so letting it cool for a few minutes after baking helps firm it up. Enjoy this comforting side dish!

How to Make Corn Casserole
Ingredients You’ll Need:
For the Casserole:
- 1 can (15 oz) whole kernel corn, drained
- 1 can (15 oz) creamed corn
- 1 cup sour cream
- 1/2 cup (1 stick) unsalted butter, melted
- 1 package (8.5 oz) corn muffin mix (such as Jiffy)
- 1 to 1 1/2 cups shredded cheddar cheese (optional, for topping)
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon fresh thyme or parsley for garnish (optional)
How Much Time Will You Need?
This corn casserole takes about 15 minutes to prepare and 45-55 minutes to bake. You’ll spend a little time mixing the ingredients and then let the oven do the work while your kitchen fills with delicious aromas. Perfect for a family dinner or a holiday gathering!
Step-by-Step Instructions:
1. Preheat the Oven:
First things first! Preheat your oven to 350°F (175°C). While it heats up, lightly grease a 9×9-inch baking dish to prepare it for your casserole.
2. Mix the Ingredients:
In a large mixing bowl, combine the drained whole kernel corn, creamed corn, sour cream, melted butter, and corn muffin mix. Stir everything together until it’s well mixed and smooth. It’s fun to watch the ingredients come together!
3. Season the Mixture:
Add in the salt and black pepper, and give it another good mix to ensure everything is seasoned evenly. This step really boosts the flavor of your casserole.
4. Prepare for Baking:
Pour the mixture into the greased baking dish and spread it out evenly with a spatula. If you love cheesy goodness, sprinkle shredded cheddar cheese on top at this point!
5. Bake the Casserole:
Place the baking dish in the preheated oven and bake for 45-55 minutes. The casserole should be golden brown on top and set in the center. A little jiggle is okay, but you want it mostly firm!
6. Cool and Garnish:
Once it’s done, take the casserole out of the oven. Let it cool for a few minutes before serving. If you want to make it look pretty, garnish with fresh thyme or parsley.
7. Serve and Enjoy:
Serve the corn casserole warm as a delicious side dish. It’s creamy, slightly sweet, and pairs wonderfully with endless main dishes, making it a favorite at any holiday or family dinner!
Can I Use Frozen Corn Instead of Canned?
Yes, you can definitely use frozen corn! Just make sure to thaw and drain it well before adding it to the mixture. This will ensure the casserole has the right texture and flavor.
How to Store Leftover Corn Casserole?
Store any leftovers in an airtight container in the fridge for up to 3-4 days. For reheating, simply warm it in the microwave or oven until it’s heated through. You may want to sprinkle a little cheese on top before reheating for extra flavor!
Can I Make This Recipe Gluten-Free?
Absolutely! Just use a gluten-free corn muffin mix in place of the standard one. Ensure all other ingredients, like the canned corn and sour cream, are also gluten-free.
Can I Make This Casserole Ahead of Time?
Yes, you can prepare the casserole mixture a day in advance and store it in the refrigerator. Simply pour it into the baking dish when you’re ready to bake, and adjust the baking time if it’s still cold from the fridge, which may require an additional 5-10 minutes in the oven.



