• 16 bell pepper, tops cut off, seeded
• 1.8 kg ground beef, 85/15
• ½ l onion, diced
• 8 clove garlic, minced
• 1.4 l cooked rice, white or brown
• 0.9 l marinara sauce, plus extra for topping
• 0.9 l shredded mozzarella cheese, divided
• 4 tsp Italian seasoning
• 2 tsp salt
• 1 tsp black pepper
• 4 tbsp olive oil

Metric measurements are approximate conversions.