Name: Amazing Corn and Squash Casserole Recipe
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 2 cups fresh or frozen corn kernels; 2 cups diced yellow squash; 1/2 cup chopped onion; 1/4 cup butter; 1/4 cup all-purpose flour; 2 cups milk; 1/2 teaspoon salt; 1/4 teaspoon black pepper; 1 cup shredded cheddar cheese; 1/2 cup breadcrumbs

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If you’re in search of a comforting, crowd-pleasing dish packed with seasonal flavors and creamy, cheesy goodness, look no further than this Amazing Corn and Squash Casserole. This recipe transforms everyday vegetables into a bubbly, golden masterpiece that bursts with sweetness from corn and squash, indulgent richness from cheese, and a subtle crunch on top. Whether you’re making it for a family dinner or bringing it to a potluck, this is one casserole that truly steals the show and disappears fast!

Amazing Corn and Squash Casserole Recipe - Recipe Image

Ingredients You’ll Need

Simple, wholesome ingredients are what make the Amazing Corn and Squash Casserole so special. Each component adds its own flavor, texture, and character, working together for a dish that’s sure to become a staple at your table.

Corn kernels: Fresh or frozen, these add irresistible sweetness and a juicy pop to every bite.
Diced yellow squash: Brings tender texture and bright color, soaking up all those amazing creamy flavors.
Chopped onion: Adds a gentle savory depth that ties all the veggies together.
Butter: Delivers flavor and helps form a luscious base for the cheesy sauce.
All-purpose flour: Thickens the casserole, giving it a perfect creamy consistency.
Milk: Helps create a smooth sauce that envelops the veggies in comfort.
Salt: Essential for seasoning and drawing out the natural flavors of every ingredient.
Black pepper: Adds a subtle kick and a touch of warmth in the background.
Shredded cheddar cheese: Melts into gooey deliciousness, giving the casserole its signature cheesy pull.
Breadcrumbs (optional): Sprinkling these on top brings that golden, crunchy finish we all love.

How to Make Amazing Corn and Squash Casserole

Step 1: Preheat the Oven

To get things started, set your oven to 375°F (190°C). Preheating ensures your Amazing Corn and Squash Casserole cooks evenly and develops that beautiful golden color on top.

Step 2: Sauté the Onions

In a large skillet over medium heat, melt the butter until it starts to foam. Toss in the chopped onion and cook for about 3 to 5 minutes, stirring occasionally, until the onion turns soft and fragrant—your kitchen is going to smell incredible at this stage!

Step 3: Make the Roux

Sprinkle the flour over the onions in the skillet, stirring constantly for about a minute. This step creates a roux, which is the magic behind that ultra-creamy sauce the Amazing Corn and Squash Casserole is known for.

Step 4: Add the Milk

Slowly whisk in the milk—it’s worth taking your time here to avoid lumps. Keep stirring until the mixture thickens up into a silky sauce that lightly coats the back of a spoon.

Step 5: Stir in the Veggies and Seasonings

Add the corn, diced squash, salt, and black pepper right into your skillet. Give everything a good mix so every kernel and cube of squash is coated in that dreamy, creamy sauce.

Step 6: Fold in the Cheddar Cheese

Sprinkle in about three-fourths of the cheddar cheese and fold it gently until it melts into the mixture. This is where that unmistakable cheesy aroma starts wafting through your kitchen—irresistible!

Step 7: Assemble the Casserole

Pour the filling into a 9×13 inch baking dish, smoothing it into an even layer. If you like, top with the remaining cheddar cheese and a shower of breadcrumbs for extra crunch.

Step 8: Bake to Perfection

Slide the dish into your preheated oven and bake for 25 to 30 minutes. You’re looking for a casserole that’s bubbling around the edges and sports a lovely golden top—pure comfort food bliss!

Step 9: Rest and Serve

Let the Amazing Corn and Squash Casserole stand for a few minutes before you dig in. This brief pause helps the casserole set up and makes serving those perfect squares so satisfying.

How to Serve Amazing Corn and Squash Casserole

Garnishes

Give your Amazing Corn and Squash Casserole a touch of finesse with a sprinkle of fresh herbs like chopped parsley, chives, or even a dusting of smoked paprika. These little touches add color, extra flavor, and a restaurant-worthy finish.

Side Dishes

This casserole pairs beautifully with roasted meats, grilled chicken, or a crisp green salad. For a holiday spread, it fits right in alongside mashed potatoes and glazed carrots—there’s hardly a meal that can’t use a little more cheesy, veggie-filled comfort!

Creative Ways to Present

Try serving individual portions in ramekins for a fun dinner party twist or scoop the Amazing Corn and Squash Casserole onto toasted baguette slices for a hearty appetizer. You can even use leftovers as a delicious filling for stuffed peppers or savory crepes.

Make Ahead and Storage

Storing Leftovers

Once completely cooled, cover any leftover Amazing Corn and Squash Casserole with foil or transfer to an airtight container. It’ll stay delicious in the refrigerator for up to three days, making it an easy option for quick midweek meals.

Freezing

To save casseroles for another time, you can freeze fully baked portions. Just cool, wrap well in plastic and foil (or use a freezer-safe lidded container), and freeze for up to two months. Thaw overnight in the refrigerator before reheating for best texture.

Reheating

Reheat individual portions in the microwave or pop the entire dish back into a 350°F oven, covered loosely with foil. Heat until warmed through and bubbly—it tastes just as fresh as when you first pulled it from the oven.

FAQs

Can I use zucchini instead of yellow squash?

Absolutely! Zucchini works just as well and will give the Amazing Corn and Squash Casserole a slightly different flavor and color. You can even use a mix of both for extra vibrancy.

What can I use instead of cheddar cheese?

Feel free to experiment with your favorite melting cheeses—Monterey Jack, mozzarella, or even pepper jack for a little spicy flair all taste wonderful in this casserole. Just be sure to use a cheese that melts smoothly.

Can I make this casserole ahead of time?

Definitely! You can assemble the casserole, cover, and refrigerate it up to a day in advance. When you’re ready, simply bake as directed, adding a few extra minutes if it’s going into the oven cold.

Is it possible to make this gluten-free?

Yes—just swap the all-purpose flour for your favorite gluten-free flour blend and use gluten-free breadcrumbs (or omit them). The Amazing Corn and Squash Casserole still delivers all that classic creamy texture and flavor.

How can I make the topping extra crispy?

If you love a crispy top, mix the breadcrumbs with a teaspoon of melted butter before sprinkling them over the casserole. This small trick gives you a gorgeous, golden crust that cracks beautifully under your fork!

Final Thoughts

There’s something wonderful about a recipe that brings people together and cheers up any table, and that’s exactly what the Amazing Corn and Squash Casserole does. It’s creamy, comforting, and filled with garden-fresh flavor. Give it a try—your friends and family will be back for seconds!

Amazing Corn and Squash Casserole Recipe

★★★★★

4.8 from 19 reviews

Author: Olivia
Total Time: 45 minutes
Yield: 8 servings 1x
Diet: Vegetarian

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Description

This Amazing Corn and Squash Casserole is a delightful side dish that combines the sweetness of corn and the tender texture of yellow squash in a creamy, cheesy base. Topped with a golden breadcrumb crust, this casserole is a comforting addition to any meal.

Instructions

Preheat oven: Preheat oven to 375°F (190°C).
Saute onions: In a large skillet, melt butter and cook chopped onion until softened.
Make roux: Stir in flour and cook for 1 minute to form a roux.
Prepare sauce: Gradually whisk in milk until thickened and smooth.
Add vegetables: Stir in corn, squash, salt, and pepper.
Add cheese: Fold in 3/4 cup cheddar cheese.
Transfer to baking dish: Pour mixture into a 9×13 inch baking dish.
Add topping: Optionally, top with remaining cheddar cheese and breadcrumbs.
Bake: Bake for 25-30 minutes until bubbly and golden brown.
Serve: Let cool slightly before serving.

Prep Time: 15 minutes
Cook Time: 30 minutes
Category: Side Dish
Method: Baking
Cuisine: American