• 31 bell pepper, tops cut off, seeded
• 3½ kg ground beef, 85/15
• 0.9 l onion, diced
• 15½ clove garlic, minced
• 2.8 l cooked rice, white or brown
• 1.8 l marinara sauce, plus extra for topping
• 1.8 l shredded mozzarella cheese, divided
• 7¾ tsp Italian seasoning
• 3¾ tsp salt
• 2 tsp black pepper
• 7¾ tbsp olive oil

Metric measurements are approximate conversions.