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Italian zucchini and ground beef casserole in a white baking dish with melted cheese and basil

Delicious Italian Zucchini and Ground Beef Casserole

A hearty and flavorful Italian-inspired casserole featuring lean ground beef, fresh zucchini, and tender pasta baked in a rich marinara sauce, topped with a creamy cottage cheese mixture and melted Italian cheese. This easy one-dish meal is perfect for a weeknight dinner or a comforting family gathering.
Prep Time 15 minutes
Cook Time 55 minutes
Total Time 1 hour 10 minutes
Course Dinner
Cuisine Italian
Servings 6 servings

Equipment

  • Large pan or Dutch oven
  • 9x13-inch baking dish

Ingredients
  

  • 2 teaspoons olive oil
  • 1 small yellow onion small diced
  • 1 teaspoon kosher salt divided
  • 1 ¼ pounds lean ground beef
  • 2 pounds zucchini about 4 medium, grated
  • 2 teaspoons granulated garlic powder
  • 24-ounce marinara sauce
  • 16-ounce low fat cottage cheese
  • 1 large egg
  • 1 cup Italian cheese blend divided
  • 2 cups dry farfalle (bow tie) pasta uncooked

Instructions
 

  • Preheat oven to 375°F.
  • Sauté diced onion with olive oil and salt until softened, about 3 minutes.
  • Brown ground beef with olive oil and salt over high heat, about 3 minutes.
  • Add grated zucchini, salt, and garlic powder. Cook until zucchini is soft and liquid has evaporated, about 10 minutes.
  • Stir in marinara sauce and simmer for 5 minutes.
  • In a separate bowl, mix cottage cheese, egg, and ½ cup of the Italian cheese blend.
  • Grease a 9x13 inch baking dish and transfer the meat and sauce mixture into it.
  • Layer the dry pasta evenly over the sauce mixture.
  • Spread the cottage cheese mixture over the pasta layer.
  • Sprinkle the remaining ½ cup of Italian cheese blend on top.
  • Cover with foil and bake for 40 minutes. Remove foil and bake for another 10-15 minutes until browned.
  • Let the casserole cool for 10 minutes before serving.

Notes

Peeling zucchini before grating can reduce its visible green color. For a less watery casserole, ensure the liquid from the zucchini evaporates completely during cooking. Dry pasta will absorb excess liquid; alternatively, cook pasta al dente, drain well, and do not rinse. Ricotta cheese can be substituted for cottage cheese in a 1:1 ratio. This casserole can be assembled up to 24 hours in advance and refrigerated unbaked; add the pasta and cheese layers just before baking for optimal texture.
Keyword easy casserole, ground beef casserole, italian casserole, zucchini casserole