• 19 bell pepper, tops cut off, seeded
• 2.2 kg ground beef, 85/15
• 0.6 l onion, diced
• 9½ clove garlic, minced
• 1.7 l cooked rice, white or brown
• 1.1 l marinara sauce, plus extra for topping
• 1.1 l shredded mozzarella cheese, divided
• 4¾ tsp Italian seasoning
• 2⅓ tsp salt
• 1⅛ tsp black pepper
• 4¾ tbsp olive oil

Metric measurements are approximate conversions.