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Cheesy Zucchini Casserole Recipe

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Cheesy Zucchini Casserole is a creamy, flavorful dish loaded with fresh zucchini, gooey cheese, and a crispy topping. Perfect for family dinners or holiday gatherings, this casserole highlights simple ingredients for maximum flavor and comfort.

Ingredients

Scale
  • 4 medium zucchini, sliced
  • 1 cup shredded cheddar cheese
  • 1/2 cup grated Parmesan cheese
  • 1/2 cup breadcrumbs (panko preferred)
  • 2 large eggs
  • 1/2 cup sour cream
  • 1/4 cup chopped onion
  • 1 tsp garlic powder
  • Salt and pepper to taste
  • 2 tbsp melted butter

Instructions

  • Preheat your oven to 375°F (190°C).
  • Lightly grease a baking dish and set it aside.
  • In a large mixing bowl, combine sliced zucchini, eggs, sour cream, chopped onion, garlic powder, salt, and pepper. Mix well.
  • Stir in cheddar cheese and Parmesan cheese, reserving a small amount of each for the topping.
  • Transfer the mixture to the prepared baking dish and spread it evenly.
  • In a small bowl, mix breadcrumbs with melted butter and the reserved cheese. Sprinkle over the zucchini mixture.
  • Bake for 30-35 minutes or until the top is golden brown and bubbly.
  • Remove from the oven, let it cool for a few minutes, and serve warm.

Notes

  • You can substitute yellow squash for zucchini or use a mix of both.
  • For a low-carb version, replace breadcrumbs with crushed pork rinds.
  • Add cooked bacon bits or shredded chicken for extra protein.

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