• 57 bell pepper, tops cut off, seeded
• 6½ kg ground beef, 85/15
• 1.7 l onion, diced
• 28½ clove garlic, minced
• 5.1 l cooked rice, white or brown
• 3.4 l marinara sauce, plus extra for topping
• 3.4 l shredded mozzarella cheese, divided
• 14¼ tsp Italian seasoning
• 7⅛ tsp salt
• 3½ tsp black pepper
• 14¼ tbsp olive oil

Metric measurements are approximate conversions.