• 36 bell pepper, tops cut off, seeded
• 4.1 kg ground beef, 85/15
• 1.1 l onion, diced
• 18 clove garlic, minced
• 3.2 l cooked rice, white or brown
• 2.1 l marinara sauce, plus extra for topping
• 2.1 l shredded mozzarella cheese, divided
• 9 tsp Italian seasoning
• 4½ tsp salt
• 2¼ tsp black pepper
• 9 tbsp olive oil

Metric measurements are approximate conversions.