• 22 bell pepper, tops cut off, seeded
• 2½ kg ground beef, 85/15
• 0.7 l onion, diced
• 11 clove garlic, minced
• 2 l cooked rice, white or brown
• 1.3 l marinara sauce, plus extra for topping
• 1.3 l shredded mozzarella cheese, divided
• 5½ tsp Italian seasoning
• 2¾ tsp salt
• 1⅓ tsp black pepper
• 5½ tbsp olive oil

Metric measurements are approximate conversions.