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Ground Beef Zucchini Casserole Recipe

Ground Beef Zucchini Casserole Recipe

4.8 from 19 reviews

This Ground Beef Zucchini Casserole is a comforting and flavorful dish that combines tender zucchini with seasoned ground beef, tomatoes, and two types of cheese for a satisfying meal that’s perfect for a family dinner.

Ingredients

Units Scale

Ground Beef Mixture:

  • 1 tablespoon olive oil
  • 1 pound ground beef
  • 1 small onion, diced
  • 2 cloves garlic, minced
  • 3 medium zucchinis, sliced into half-moons
  • 1 (14.5-ounce) can diced tomatoes, drained
  • 1 cup shredded cheddar cheese
  • 1/2 cup sour cream
  • 1 teaspoon dried basil
  • 1 teaspoon dried oregano
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper

Topping:

  • 1/2 cup grated Parmesan cheese
  • 1/2 cup breadcrumbs (optional for topping)
  • 1 tablespoon butter (melted, if using breadcrumbs)

Instructions

  1. Preheat oven: Preheat oven to 375°F (190°C).
  2. Cook beef: In a skillet, cook ground beef in olive oil until browned. Add onion and garlic, then zucchini slices until tender.
  3. Combine ingredients: Mix in tomatoes, sour cream, cheddar cheese, basil, oregano, salt, and pepper. Transfer to a baking dish.
  4. Add toppings: Top with Parmesan cheese. If using breadcrumbs, mix with butter and sprinkle over the top.
  5. Bake: Bake uncovered for 20–25 minutes until bubbly and golden.
  6. Rest and serve: Let the casserole rest for 5 minutes before serving.

Notes

  • You can substitute ground turkey or chicken for a leaner option.
  • For a low-carb version, skip the breadcrumbs.

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