• 43 bell pepper, tops cut off, seeded
• 4.9 kg ground beef, 85/15
• 1.3 l onion, diced
• 21½ clove garlic, minced
• 3.8 l cooked rice, white or brown
• 2½ l marinara sauce, plus extra for topping
• 2½ l shredded mozzarella cheese, divided
• 10¾ tsp Italian seasoning
• 5⅓ tsp salt
• 2⅔ tsp black pepper
• 10¾ tbsp olive oil

Metric measurements are approximate conversions.