Gluten-Free Zucchini Hamburger Casserole
A cheesy, low-carb, and gluten-free casserole featuring layers of fresh zucchini and savory seasoned ground beef.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings
- Category: Dinner
- Method: Baked
- Cuisine: American
Ingredients
Scale
2 lbs lean ground beef
4 medium zucchinis, sliced
1 small onion, diced
2 cloves garlic, minced
1 cup gluten-free marinara sauce
2 cups shredded mozzarella cheese
1/2 cup grated Parmesan cheese
1 tsp dried oregano
Salt and pepper to taste
Instructions
1. Preheat oven to 375°F.
2. Brown beef with onion and garlic; drain.
3. Stir in marinara and oregano.
4. Layer half the zucchini in a 9×13 dish.
5. Top with half the meat and cheese.
6. Repeat layers.
7. Bake for 30 minutes until bubbly.
8. Rest for 5 minutes before serving.
Notes
Salt zucchini beforehand to remove moisture.
Can be made 24 hours in advance.
Freeze leftovers for up to 3 months.