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Creamy scalloped squash casserole layered with cheese and breadcrumbs in a serving dish. 2

Scalloped Squash Casserole


  • Total Time: 45 minutes
  • Yield: 8 servings 1x

Description

A creamy, cheesy scalloped squash casserole perfect for holiday gatherings and weeknight dinners. This classic Southern side dish combines tender squash, savory onions, and a golden breadcrumb topping for comforting flavor.


Ingredients

Scale
  • 6 medium yellow squash, sliced into 1/4-inch rounds
  • 1 medium onion, diced
  • 4 tablespoons butter
  • 3 tablespoons all-purpose flour
  • 2 cups milk or half-and-half
  • 2 cups shredded sharp cheddar cheese
  • Salt and pepper to taste
  • 1 cup breadcrumbs or crushed crackers
  • Optional: paprika and fresh thyme

  • Instructions

    1. Preheat oven to 350°F (175°C) and grease a 9×13-inch casserole dish

    2. Melt butter in a large skillet over medium heat and sauté squash and onion until tender, about 8 minutes, then drain any excess liquid

    3. In a medium saucepan, melt remaining butter, whisk in flour to form a roux and cook for 1 minute

    4. Slowly whisk in milk or half-and-half until sauce thickens, then stir in most of the shredded cheese until melted

    5. Season the sauce with salt and pepper and fold in the sautéed squash and onion until evenly coated

    6. Transfer mixture to prepared casserole dish and spread evenly

    7. Top with remaining cheese and sprinkle breadcrumbs or crushed crackers over the top

    8. Bake uncovered for 25–30 minutes until bubbly and golden

    9. Let rest for 10 minutes before serving

    • Prep Time: 15 minutes
    • Cook Time: 30 minutes
    • Category: side dish
    • Method: baking
    • Cuisine: southern

    Nutrition

    • Serving Size: 1 cup
    • Calories: 250
    • Sugar: 5
    • Sodium: 450
    • Fat: 12
    • Saturated Fat: 7
    • Unsaturated Fat: 3
    • Trans Fat: 0
    • Carbohydrates: 25
    • Fiber: 2
    • Protein: 10
    • Cholesterol: 35

    Keywords: scalloped squash, squash casserole, holiday side, southern casserole, easy squash recipe, creamy squash, cheesy casserole, family gathering