Zucchini Casserole with Ground Beef
Zucchini Casserole with Ground Beef is a comforting, no-frills dinner that delivers big flavor with simple ingredients.
Ingredients
- 1 lb ground beef
- 3 medium zucchini, sliced into rounds
- 1 small onion, diced
- 2 cloves garlic, minced
- 1 cup marinara or tomato sauce
- 1 tsp Italian seasoning
- Salt and black pepper, to taste
- 1 cup shredded mozzarella cheese
- ½ cup grated Parmesan cheese
- 1 tbsp olive oil
Instructions
- Preheat oven to 375°F. Lightly grease a casserole dish.
- Heat olive oil in a skillet; cook ground beef and onion until browned. Drain excess fat.
- Add garlic, Italian seasoning, salt, and pepper; cook 30 seconds.
- Stir in marinara and simmer 5 minutes.
- Layer zucchini in the casserole dish, top with beef mixture, then cheeses.
- Bake uncovered 30–35 minutes until bubbly and lightly browned. Rest 5 minutes before serving.
Notes
- Salt zucchini lightly and pat dry to reduce moisture.
- Swap beef for ground turkey or sausage.
Zucchini Casserole with Ground Beef is a comforting, no-frills dinner that delivers big flavor with simple ingredients. Tender zucchini replaces heavier starches, keeping the dish lighter while still satisfying. Savory ground beef is simmered with onions, garlic, and Italian seasoning in a rich tomato sauce, then layered with fresh zucchini and plenty of melty mozzarella and Parmesan.
As it bakes, the casserole becomes bubbly and golden, with the zucchini soaking up all the meaty, cheesy goodness. This recipe is perfect for busy weeknights, meal prep, or feeding a crowd without a lot of fuss. It’s naturally low-carb, easy to customize with extra vegetables or spices, and pairs beautifully with a crisp salad or garlic bread. Comfort food doesn’t have to be complicated, and this cozy casserole proves it.
