Zesty LowCarb Ground Beef Bake Easy Keto Dinner

Ingredients

• 1 lb (450g) lean ground beef (at least 85% lean)
• 3 medium zucchinis, thinly sliced into rounds
• 1 medium yellow onion, diced
• 3 cloves garlic, minced
• 2 tbsp olive oil
• 1 cup (240ml) low-sugar tomato sauce
• 1 cup (113g) shredded mozzarella cheese
• 1 tsp dried oregano
• 1/2 tsp dried basil
• 1/4 tsp red pepper flakes (optional)
• Salt and freshly ground black pepper to taste