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Amazing Corn and Squash Casserole: 1 Perfect Dish

Corn and Squash Casserole

A comforting casserole combining sweet corn and tender squash in a creamy sauce, topped with cheddar cheese and optional breadcrumbs for a golden finish.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course casserole, vegetarian
Cuisine American
Servings 7 people
Calories 300 kcal

Equipment

  • 1 skillet large
  • 1 baking dish 9x13 inch

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 optional, for topping

Instructions
 

  • Preheat oven to 375°F (190°C).
  • Melt butter in a large skillet over medium heat; add chopped onion and cook until softened, about 3-5 minutes.
  • Stir in flour and cook for 1 minute, stirring constantly to form a roux.
  • Gradually whisk in milk, stirring until mixture thickens and is smooth.
  • Add corn, squash, salt, and black pepper to the skillet; stir to combine.
  • Fold in 3/4 cup of shredded cheddar cheese.
  • Pour mixture into a 9x13 inch baking dish.
  • If desired, sprinkle remaining cheddar cheese and breadcrumbs evenly over the top.
  • Bake for 25-30 minutes until bubbly and lightly golden brown.
  • Let casserole stand for a few minutes before serving.

Notes

  • Add garlic powder or hot sauce for extra flavor.
  • Mix yellow squash and zucchini for varied texture.
  • Store leftovers in airtight container up to 3 days refrigerated.