Corn Casserole

Corn Casserole is one of the most crowd-pleasing dishes I make, and honestly, it couldn’t be easier. The inside bakes up moist and tender, perfectly between cornbread and corn pudding, with sweet whole kernel corn in every bite, and the golden, bubbly cheddar crust on top is just irresistible. Warm, cheesy, and comforting, it’s always a hit.

A delicious Corn Casserole baked to perfection and topped with melted cheese, partially served to reveal sweet corn and other tasty ingredients inside, set on a wooden board with a cloth underneath.
Corn Casserole. Photo Credit: Splash of Taste.

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It’s my go-to side dish for Thanksgiving dinner, Christmas, and family gatherings because it always gets the most compliments and leaves the emptiest pan at the end of the night. It travels well to potlucks and pairs beautifully with just about any main dish. Store leftovers covered in the fridge for up to 4 days and reheat in the oven or microwave until warmed through.

Ingredients You’ll Need

You’ll need all the ingredients shown in the photograph below.

A flat lay of labeled ingredients in bowls for Corn Casserole: corn, creamed corn, butter, sour cream, shredded cheese, and corn muffin mix on a white surface.
Corn Casserole Ingredients. Photo Credit: Splash of Taste.

How to Make Corn Casserole with Step-By-Step Instructions

Scroll down for the full recipe card containing a full printable recipe and measurements in both US customary and metric units.

Here’s how to pull off this fuss-free, easy corn casserole recipe that’s sure to become your next family favorite.

Prep Oven and Dish

Preheat the oven to 350°F (180°C). While it’s heating up, lightly grease a medium baking dish so nothing sticks and the edges come out clean. I love using my ceramic casserole dish because it heats evenly and adds elegance to the holiday table.

Mix the Batter

In a large bowl, combine the creamed corn, drained sweet corn, corn muffin mix, sour cream, and melted butter. Stir everything together until evenly mixed. There’s no need to overmix here since you just want everything fully combined and smooth.

I use a mini can colander set for draining my canned corn. Frozen corn also works if you don’t have fresh or canned whole kernel corn, as long as you thaw and drain it well first. For the corn mix, stick with vegetarian options.

Most brands, including Jiffy Mix, contain lard, which is rendered fat from pigs, so if you’re going to use Jiffy cornbread mix or Jiffy corn muffin mix, check for the vegetarian label.

Add Boosters If Desired

You can skip this step if you want to stick with the current ingredients, but you could also customize the batter however you want, if you want to add a little twist.

If you prefer a slightly sweeter casserole closer to corn pudding, stir in 1 to 2 tablespoons of sugar, or a few diced green chillies with the batter if you want a mild savory heat.

Feel free to add 4 ounces of softened cream cheese or heavy cream along with the sour cream for a richer and creamier texture, or season the batter with black pepper to round out the overall flavor without overpowering anything.

Bake Until Golden and Set

Pour the mixture into your prepared baking dish and spread it out evenly. Bake uncovered for about 45 minutes, or until the edges are golden brown and the center is set.

Oval white casserole dish filled with a yellow, textured corn casserole mixture, possibly baked, on a light gray surface next to a beige cloth.
Transfer the mixture in a prepared dish and bake for 45 minutes, until golden at the edges and set in the center.

Watch the cook time closely because ovens vary, to prevent overbaking. You’ll know it’s ready when the edges look firm and the middle no longer jiggles when you gently shake the dish.

Add the Cheese and Finish Baking

Remove the dish from the oven and sprinkle a generous amount of shredded Cheddar cheese evenly over the top. I like to use a box grater to get freshly shredded cheese that melts more smoothly than pre-shredded versions.

Return the dish to the oven for 5 to 10 minutes, or until the cheese has fully melted and looks glossy and bubbly.

Cool Slightly and Serve

Let the casserole cool for a few minutes before scooping. That brief rest helps the center firm up just enough, so you get clean, satisfying spoonfuls every time. Serve warm and enjoy!

This wonderful recipe travels really well, which is part of why it’s such a go-to for potlucks and holiday gatherings. Cover the slightly cooled casserole tightly with aluminum foil or a fitted silicone casserole lid before heading out.

If you’re traveling more than 20 minutes, tuck the covered dish into an insulated casserole carrier or wrap it in a thick towel to keep it warm. It holds its heat well and arrives at the table ready to serve without any fuss.

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A baked Corn Casserole dish filled with cheesy corn pudding, with a portion scooped out, sits on a wooden board with a cloth napkin underneath.

Corn Casserole

I make this Corn Casserole whenever I need a comforting, easy side that’s guaranteed to get scraped to the bottom of the dish. It comes together in one bowl with creamed corn, whole kernel corn, sour cream, butter, and corn muffin mix, then gets topped with melted cheddar cheese. The texture is soft and custard-like in the center with a golden, slightly crisp top, and that cheesy finish makes every scoop absolutely irresistible. I love making it for Thanksgiving, Christmas, Easter, family gatherings, and potlucks because it’s always a crowd-pleaser.
Prep Time: 5 minutes
Cook Time: 55 minutes
Total Time: 1 hour
Course: Casserole, Side Dish
Cuisine: American
Servings: 8
Calories: 423kcal

Ingredients

  • 14 ¾ ounces creamed corn
  • 15 ¼ ounces whole kernel sweet corn drained
  • 8 ounces corn muffin mix
  • 8 ounces sour cream
  • 1 stick butter melted
  • 1 cup Cheddar cheese shredded
Woman pointing down next to a large play button on a video player; text reads, "Prefer to watch? I’ve got you covered below. Watch the recipe video now.

Video

[adthrive-in-post-video-player video-id=”PhYzgcHa” upload-date=”2025-10-27T02:37:53+00:00″ name=”How to Make the Best Corn Casserole Ever” description=”A cozy bake that tastes like home with every spoonful.” player-type=”default” override-embed=”default”]

Instructions

  • Set your oven to 350°F (180°C). Lightly grease a medium casserole dish.
  • In a large bowl, combine the creamed corn, drained sweet corn, corn muffin mix, sour cream, and melted butter. Stir until everything is evenly mixed.
    14 ¾ ounces creamed corn, 15 ¼ ounces whole kernel sweet corn, 8 ounces corn muffin mix, 8 ounces sour cream, 1 stick butter
  • Pour the mixture into the prepared casserole dish and spread it evenly. Bake uncovered for about 45 minutes, or until the top is golden and the center is set.
  • Remove from the oven, sprinkle shredded Cheddar cheese evenly over the top, and return to the oven for 5 to 10 minutes, or until the cheese has melted.
    1 cup Cheddar cheese
  • Let the casserole cool slightly before serving warm. Perfect as a comforting side dish for any meal!

Notes

Choose the Right Cornbread Mix: Most standard brands contain lard (pork fat), so look for a vegetarian cornbread mix with plant-based ingredients. For gluten-free, use gluten-free cornbread mix that’s also vegetarian-friendly.
Drain the Corn Well: Make sure you drain that whole kernel corn thoroughly. Extra liquid will make your casserole too wet, and it won’t set properly in the center.
Use Room Temperature Ingredients: If your sour cream is cold from the fridge, let it sit out for about 15 minutes before mixing. It incorporates more smoothly into the batter.
Mix until just combined: Overmixing the batter can affect the texture of the finished casserole. Stir until everything is evenly incorporated and stop there.
Add the cheese right before the finish: Don’t add the Cheddar too early or it can overbrown before the casserole is done. Add it only after the main bake is complete and let it melt for just 5 to 10 minutes.
Store Properly: Keep leftovers covered in the fridge for up to 4 days, or wrap individual portions tightly in plastic wrap and foil to freeze for up to 3 months. Reheat in the microwave or oven until warmed through.

Nutrition

Calories: 423kcal | Carbohydrates: 42g | Protein: 9g | Fat: 26g | Saturated Fat: 14g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 7g | Trans Fat: 0.5g | Cholesterol: 62mg | Sodium: 561mg | Potassium: 270mg | Fiber: 4g | Sugar: 11g | Vitamin A: 885IU | Vitamin C: 5mg | Calcium: 151mg | Iron: 1mg
Tried this recipe?Let us know how it was!

How to Store Leftovers

Let the casserole cool completely to room temperature before storing. Transfer leftovers to an airtight container or cover the casserole dish tightly with plastic wrap or foil, then refrigerate for up to four days.

When you’re ready to reheat, scoop individual portions into a microwave-safe bowl and heat in 30-second intervals until warmed through, or cover the whole dish with foil and warm it in a 325°F oven for about 15 minutes.

For longer storage, you can freeze corn casserole for up to three months. Making it ahead of time is a great way to free up oven space during the holidays when you’re juggling multiple recipes at once.

Portion it into individual freezer-safe containers so you can thaw only what you need. Thaw overnight in the fridge and reheat gently so it stays soft and creamy.

What to Serve With Corn Casserole

Since it’s such a rich, comforting side, it pairs really well with other classic comfort dishes on the table. Mashed potatoes, roasted green beans, buttered dinner rolls, and a simple garden salad all work beautifully alongside it without competing with the flavor.

It’s also wonderful next to a big pot of vegetarian chili or a warm butternut squash soup when you want a fully vegetarian spread.

For holiday meals, it fits right in with cranberry sauce, stuffing, and roasted sweet potato cubes. The sweetness of the corn plays nicely against tangy and savory sides, so don’t be afraid to mix and match. It genuinely rounds out any spread without any effort on your part.

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If you love this cheesy corn casserole, you’ll also love these other easy casserole recipes.

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2 Comments

  1. This was delicious!
    I loved the suggestion for extra heat from sliced jalapeno peppers!!
    I made the batch up and put it in my casserole then pushed sliced jalapeno peppers into half of the mixture. That way hubby and I got the fire but the kids could enjoy the non-jalapeno side. Worked really well.
    So easy to make and tasted great. I think I’ll make it again and try adding some canned carrot as well 🙂
    Great recipe!