• 48 bell pepper, tops cut off, seeded
• 5.4 kg ground beef, 85/15
• 1.4 l onion, diced
• 24 clove garlic, minced
• 4.3 l cooked rice, white or brown
• 2.8 l marinara sauce, plus extra for topping
• 2.8 l shredded mozzarella cheese, divided
• 12 tsp Italian seasoning
• 6 tsp salt
• 3 tsp black pepper
• 12 tbsp olive oil

Metric measurements are approximate conversions.