Best Thanksgiving Corn Casserole – Creamy 30-Minute Side

This Thanksgiving, let the humble corn side dish shine. My creamy corn casserole is a comforting blend of sweet corn, sharp cheddar, and a crispy, buttery cracker topping. It's the perfect balance of textures and flavors to complement your turkey and other festive sides.

I've kept the ingredients simple and the steps straightforward, so you can focus on enjoying the day with family and friends. The casserole comes together in minutes and bakes to golden perfection, making it a stress-free addition to your holiday table.

About the Ingredients

2 cans (15.25 oz each) whole kernel corn, drained

Canned corn is convenient, but you can use 3 cups of frozen corn, thawed, or fresh corn cut from about 6 ears.

1 can (14.75 oz) cream-style corn

This adds extra creaminess and sweetness. If you prefer less sweet, use an extra can of whole kernel corn and add 1/4 cup milk.

1 cup (8 oz) sour cream

Full-fat sour cream gives the best texture. You can substitute plain Greek yogurt for a tangier flavor.

1/2 cup (1 stick) unsalted butter, melted

Use salted butter if you like a saltier dish, but adjust the added salt accordingly.

1 cup (4 oz) shredded sharp cheddar cheese

Sharp cheddar adds a nice bite. You can use a mix of cheddar and Monterey Jack for a milder taste.

1/2 cup cornmeal

This gives the casserole a slight cornbread texture. You can substitute with all-purpose flour if needed.

1/4 cup granulated sugar

Enhances the natural sweetness of corn. Reduce to 2 tablespoons if you prefer a less sweet side.

2 large eggs, lightly beaten

Eggs help bind the casserole. For a vegan option, use 2 flax eggs.

1 teaspoon salt

Sea salt or kosher salt works best. Adjust to taste.

1/2 teaspoon black pepper

Freshly ground is ideal for better flavor.

1 cup crushed buttery crackers (like Ritz)

The buttery crunch is perfect. You can also use panko breadcrumbs mixed with 2 tablespoons melted butter.

Tips & Tricks

• Don't overmix the batter; it should be just combined to keep the casserole light.
• Drain the canned corn well to avoid a watery casserole.
• If using frozen corn, make sure to thaw and pat dry before adding.
• Let the casserole rest for 5 minutes after baking to set, making it easier to serve.

Step-by-Step Instructions

1. Preheat and Prep

Preheat your oven to 350°F (175°C). Grease a 2-quart (8×8-inch) baking dish with butter or nonstick spray.

2. Mix the Wet Ingredients

In a large bowl, whisk together the whole kernel corn, cream-style corn, sour cream, melted butter, and beaten eggs until well combined.

3. Add the Dry Ingredients

Stir in the shredded cheddar, cornmeal, sugar, salt, and pepper. Mix until just combined – do not overmix.

4. Pour into Dish

Pour the mixture into the prepared baking dish and spread it evenly with a spatula.

5. Add the Topping

Sprinkle the crushed crackers evenly over the top of the casserole.

6. Bake to Perfection

Bake in the preheated oven for 35-40 minutes, until the edges are bubbling and the top is golden brown. A knife inserted near the center should come out clean.

7. Rest and Serve

Remove from the oven and let rest for 5 minutes. Serve warm and enjoy!

Delicious Variations

• Add 1/2 cup crumbled cooked bacon to the batter for a smoky flavor.
• Mix in 1/4 cup chopped jalapeños or a can of diced green chiles for a spicy kick.
• Swap the shredded cheddar for crumbled feta and add fresh herbs like thyme or chives for a Mediterranean twist.

How to Store Thanksgiving Sides Corn

Frequently Asked Questions

I hope this creamy corn casserole becomes a cherished part of your Thanksgiving tradition. If you try it, let me know in the comments how it turned out!

Thanksgiving Sides Corn

A creamy, cheesy corn casserole for Thanksgiving with a golden, buttery topping. Easy to make and loved by all.

★★★★½ 4.8 (156 ratings)

15 minPrep time40 minCook time8Servings285 kcalCalories

Print RecipePin Recipe

🧂 Ingredients

• 2 cans (15.25 oz each) whole kernel corn, drained
• 1 can (14.75 oz) cream-style corn
• 1 cup (8 oz) sour cream
• 1/2 cup (1 stick) unsalted butter, melted
• 1 cup (4 oz) shredded sharp cheddar cheese
• 1/2 cup cornmeal
• 1/4 cup granulated sugar
• 2 large eggs, lightly beaten
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1 cup crushed buttery crackers (like Ritz)

📋 Instructions

1. 1Preheat and Prep — Preheat your oven to 350°F (175°C). Grease a 2-quart (8×8-inch) baking dish with butter or nonstick spray.
2. 2Mix the Wet Ingredients — In a large bowl, whisk together the whole kernel corn, cream-style corn, sour cream, melted butter, and beaten eggs until well combined.
3. 3Add the Dry Ingredients — Stir in the shredded cheddar, cornmeal, sugar, salt, and pepper. Mix until just combined – do not overmix.
4. 4Pour into Dish — Pour the mixture into the prepared baking dish and spread it evenly with a spatula.
5. 5Add the Topping — Sprinkle the crushed crackers evenly over the top of the casserole.
6. 6Bake to Perfection — Bake in the preheated oven for 35-40 minutes, until the edges are bubbling and the top is golden brown. A knife inserted near the center should come out clean.
7. 7Rest and Serve — Remove from the oven and let rest for 5 minutes. Serve warm and enjoy!

👨‍🍳 Chef's Note: For a richer flavor, you can substitute half of the butter with bacon fat. Less noise, more signal.

Servings: 8

Cuisine: American

Course: Side Dish

Nutrition (per serving): 285 kcal · 7g protein · 30g carbs · 16g fat

Written by Kenji Tanaka
Kenji explores technology and digital minimalism, helping readers declutter their digital lives and focus on what matters. He writes about app selection, notification management, and creating healthy tech habits, based on his own experiments with unplugging.