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5 from 4 votes

Grandma's Ground Beef Zucchini Casserole

A hearty casserole that uses up your garden fresh zucchini. This flavorful zucchini, ground beef and tomato casserole is meaty, easy to make, and will feed a houseful on a budget.
Prep Time20 minutes
Cook Time20 minutes
Total Time40 minutes
Course: Main Course
Cuisine: American
Keyword: Casserole, ground beef, zucchini, zucchini casserole
Servings: 6 people

Equipment

  • 1 8 x 11.5 casserole dish Use a 9 x 13 dish if doubling recipe.

Ingredients

  • 1 lb ground beef
  • 1/2 cup diced onion
  • 2 cloves garlic minced.
  • 2 medium zucchini sliced about 2 cups
  • 1 15 oz can diced tomatoes (drained)
  • 1 cup marinara or pasta sauce
  • 1 tsp oregano
  • 1/2 tsp black pepper
  • 1/2 tsp salt
  • 1 tsp Italian seasoning
  • 2 cups bread crumbs
  • 1 cup mozzarella cheese you can add parmesan cheese if you have it
  • 2 tsp butter - melted

Instructions

  • Preheat oven to 350 degrees.
  • Brown ground beef in skillet. Add diced onions. Cook till onions are translucent. Add garlic. Cook another minute.
  • Slice zucchini into thin slices while ground beef is browning.
  • Drain beef and onion mixture.
  • Add sliced zucchini. Add drained tomatoes and spaghetti sauce. Add oregano, salt, pepper, Italian seasoning to browned ground beef. Stir.
  • Simmer for 5-10 minutes till liquid is mostly gone.
  • While beef and zucchini mixture is simmering, melt butter. Add bread crumbs to melted butter and stir to coat bread crumbs.
  • Pour cooked beef and zucchini mixture into greased casserole dish
  • Add buttered bread crumbs over top of mixture.
  • Spread cheese over casserole on top of bread crumbs.
  • Bake for 15-20 minutes til hot and bubbly.