• 52 bell pepper, tops cut off, seeded
• 5.9 kg ground beef, 85/15
• 1½ l onion, diced
• 26 clove garlic, minced
• 4.6 l cooked rice, white or brown
• 3.1 l marinara sauce, plus extra for topping
• 3.1 l shredded mozzarella cheese, divided
• 13 tsp Italian seasoning
• 6½ tsp salt
• 3¼ tsp black pepper
• 13 tbsp olive oil

Metric measurements are approximate conversions.