This corn casserole is a warm and comforting dish that’s super easy to make! With sweet corn, creamy goodness, and a touch of cheese, it’s a hit at every table.
I love how it brings everyone together, especially on cozy nights. Plus, it’s perfect for potlucks; who can resist that cheesy topping? 😄
It’s so simple to prepare: just mix, bake, and let the yummy smells fill your kitchen. Trust me, you’ll want seconds of this tasty treat!
Key Ingredients & Substitutions
Whole Kernel Corn: This gives your casserole a nice texture. If fresh corn is in season, feel free to substitute cooked corn kernels from cobs for a fresher taste!
Cream Style Corn: This adds moisture and sweetness. In a pinch, you can puree regular corn and use it instead, but you might want to tweak the seasonings to balance the flavor.
Corn Muffin Mix: Jiffy is a popular choice, but if you don’t have it, any similar corn muffin mix will work. You can also make your own mix with flour, cornmeal, baking powder, and sugar if you’re feeling adventurous.
Sour Cream: It provides creaminess. Greek yogurt is a fantastic substitute if you’re looking for a healthier option that still maintains a rich texture.
Butter: Unsalted butter keeps the flavors balanced. If you need a dairy-free version, try using coconut oil or a plant-based butter.
Cheddar Cheese: While optional, cheese brings extra creaminess and flavor. You can swap in Monterey Jack or Pepper Jack for a kick, or even leave it out for a lighter dish.
How Do I Make Sure My Casserole Sets Perfectly?
Getting that perfect consistency in your corn casserole takes a little attention. First, blend all the ingredients until fully combined, but don’t overmix. This keeps it fluffy! Then, you want to bake it until it’s golden on top and a toothpick comes out mostly clean. Letting it rest for a few minutes after baking helps it set up nicely.
- Preheat your oven well to ensure even cooking.
- Use measuring cups for your ingredients to keep proportions accurate.
- If the top’s browning too fast, cover it with foil to prevent burning.

How to Make Corn Casserole
Ingredients You’ll Need:
For the Casserole:
- 1 can (15 oz) whole kernel corn, drained
- 1 can (14.75 oz) cream style corn
- 1 package (8.5 oz) corn muffin mix (like Jiffy)
- 1 cup sour cream
- 1/2 cup unsalted butter, melted
- 1 to 1 1/2 cups shredded cheddar cheese (optional)
- Salt and pepper to taste
- Fresh parsley or chives for garnish (optional)
How Much Time Will You Need?
This corn casserole recipe will take about 10 minutes to prepare and about 45 to 55 minutes to bake. So, in total, you’re looking at around 1 hour to 1 hour and 10 minutes before it’s ready to enjoy!
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 once you put it in. While the oven warms up, lightly grease a 9×9-inch baking dish, or you can use a similar-sized casserole dish.
2. Mix the Ingredients:
In a large mixing bowl, combine the drained whole kernel corn, cream style corn, corn muffin mix, sour cream, and melted butter. Stir it all together until everything is nicely blended. The mixture should look smooth and creamy.
3. Season and Add Cheese:
Now, add salt and pepper to the mixture to suit your taste. If you’re using cheddar cheese, fold about 1 cup of it into the mixture. If you want extra cheese on top, save a bit for later!
4. Prepare for Baking:
Pour the corn mix into the greased baking dish and spread it out evenly so it cooks nicely. If you have reserved some cheddar cheese, sprinkle it evenly over the top of the casserole now.
5. Bake:
Pop the casserole into your preheated oven and bake it for 45 to 55 minutes. You’ll know it’s done when the casserole is set in the center and the top turns a beautiful golden brown. A toothpick inserted into the center should come out mostly clean.
6. Cool and Garnish:
Once it’s done baking, take it out of the oven and let it cool slightly before serving. If you’d like, you can garnish with some freshly chopped parsley or chives for a pop of color.
7. Serve and Enjoy:
Serve your warm corn casserole as a side dish or a delightful main course. Enjoy every creamy, golden bite!
Can I Use Fresh Corn Instead of Canned?
Absolutely! If you have access to fresh corn, you can use it instead of canned. You’ll need about 2-3 ears of corn to yield the equivalent of one can. Just cook the corn, cut it off the cob, and mix it in as you would the canned corn.
Is There a Gluten-Free Option for This Recipe?
Yes, you can make a gluten-free corn casserole! Look for a gluten-free corn muffin mix, which is available in many stores. Just make sure all other ingredients (like sour cream and any cheese) are also gluten-free.
How Long Can I Store Leftovers?
Leftover corn casserole can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, pop it in the microwave or warm it in the oven until heated through.
Can I Freeze Corn Casserole?
Yes, you can freeze corn casserole! Just make sure it cools completely before transferring it to a freezer-safe container. It can be frozen for up to 2-3 months. Thaw in the refrigerator overnight before reheating for best results.



