This Corn Casserole is a warm and creamy dish made with sweet corn, rich sour cream, and a hint of cheese. It’s a big hit at dinner tables and perfect for family gatherings!
Honestly, who can resist that cheesy goodness? I often make this when I want to impress guests, but secretly, I just love how easy it is to whip up. Yum!
Key Ingredients & Substitutions
Whole Kernel Corn: Using canned corn is fine for this recipe. If you’re looking for a fresher taste, you can use frozen corn instead. Just thaw it first. I sometimes mix in some sweet corn for added sweetness.
Creamed Corn: This adds moisture and a creamy texture to the casserole. If you don’t have creamed corn, you can blend regular corn with a bit of cream or milk as a substitute.
Corn Muffin Mix: Jiffy is a popular choice here, but if you don’t have it, any corn muffin mix will work. If you want to make it from scratch, a mix of cornmeal, baking powder, and a bit of sugar will do the trick!
Sour Cream: This ingredient keeps the casserole rich and moist. Greek yogurt is a great substitute, giving a similar texture with a bit more protein. I often use plain yogurt as well.
Cheddar Cheese: While cheese is optional, it adds a nice layer of flavor. You can use mozzarella, Monterey Jack, or leave it out if you’re looking to cut back on dairy. My kids love extra cheese on top!
How Do I Ensure My Corn Casserole Cooks Evenly?
Cooking corn casserole perfectly relies on even mixing and proper baking. Here are some tips for success:
- Mix ingredients thoroughly: Combine all ingredients well in a large bowl to ensure uniform flavor and texture.
- Spread evenly: Pour the mixture into the baking dish and smooth it out to guarantee even cooking.
- Check for doneness: Look for a golden brown top and a set middle, but don’t be afraid to let it sit a few extra minutes in the oven if it seems wobbly.
- Let it cool: Allowing the casserole to cool slightly helps it firm up and makes it easier to serve.

How to Make Corn Casserole?
Ingredients You’ll Need:
Main Ingredients:
- 1 can (15 oz) whole kernel corn, drained
- 1 can (14.75 oz) creamed corn
- 1 package (8.5 oz) corn muffin mix (such as Jiffy)
- 1 cup sour cream
- 1/2 cup (1 stick) unsalted butter, melted
Toppings:
- 1 to 1 1/2 cups shredded cheddar cheese (optional, for topping)
- Salt and pepper to taste
How Much Time Will You Need?
This delicious corn casserole will take about 15 minutes to prepare and 45-55 minutes to bake. Overall, you’ll have it ready to serve in about an hour. Perfect for a cozy family dinner or potluck!
Step-by-Step Instructions:
1. Preheat the Oven:
Start by preheating your oven to 350°F (175°C). This ensures that your casserole cooks evenly. Take a 9×9-inch baking dish (or a similar size) and grease it with butter or non-stick spray to prevent sticking.
2. Mix the Ingredients:
In a large mixing bowl, combine the drained whole kernel corn, creamed corn, corn muffin mix, sour cream, and melted butter. Use a spatula or wooden spoon to stir everything together until it’s well blended. The mixture should be nice and smooth.
3. Season to Taste:
Add a pinch of salt and pepper to the mixture. Give it a gentle stir to incorporate the seasoning. Remember, you can always adjust the salt later if needed!
4. Pour Into the Baking Dish:
Carefully pour the corn mixture into the greased baking dish, spreading it out evenly so that it cooks uniformly. This step is crucial for that perfect bite!
5. Add the Cheese (Optional):
If you like cheese, sprinkle the shredded cheddar cheese evenly over the top of the casserole. This will create a delicious, cheesy crust.
6. Bake the Casserole:
Place the baking dish in the preheated oven and bake uncovered for 45 to 55 minutes. Look for a golden brown top and a set middle; this means your casserole is ready!
7. Let It Cool and Serve:
Once baked, remove the casserole from the oven and let it cool for a few minutes. This helps it to firm up a bit and makes it easier to cut. Now, gather your friends and family, and enjoy this warm, creamy corn casserole!
Can I Use Frozen Corn Instead of Canned?
Absolutely! You can use frozen corn instead of canned. Just remember to thaw the corn first, and you may want to drain any excess moisture for the best texture in your casserole.
Can I Prepare This Dish in Advance?
Yes, you can prepare the mixture ahead of time! Just combine all the ingredients, cover the bowl, and refrigerate for up to a day. When you’re ready to bake, pour it into the dish and follow the baking instructions. You may need to add a few extra minutes to the baking time if it’s coming straight from the fridge.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, simply warm it in the microwave or oven at a low temperature until heated through. Adding a splash of water or milk can help keep it moist.
What Can I Serve with Corn Casserole?
Corn casserole pairs wonderfully with grilled meats, roasted vegetables, or even as a side dish for holiday meals. It’s also great alongside chili or soup for a comforting dinner!



