• 25 bell pepper, tops cut off, seeded
• 2.8 kg ground beef, 85/15
• 0.7 l onion, diced
• 12½ clove garlic, minced
• 2.2 l cooked rice, white or brown
• 1½ l marinara sauce, plus extra for topping
• 1½ l shredded mozzarella cheese, divided
• 6¼ tsp Italian seasoning
• 3⅛ tsp salt
• 1½ tsp black pepper
• 6¼ tbsp olive oil

Metric measurements are approximate conversions.