• 45 bell pepper, tops cut off, seeded
• 5.1 kg ground beef, 85/15
• 1.3 l onion, diced
• 22½ clove garlic, minced
• 4 l cooked rice, white or brown
• 2.7 l marinara sauce, plus extra for topping
• 2.7 l shredded mozzarella cheese, divided
• 11¼ tsp Italian seasoning
• 5⅔ tsp salt
• 2¾ tsp black pepper
• 11¼ tbsp olive oil

Metric measurements are approximate conversions.