• 23 bell pepper, tops cut off, seeded
• 2.6 kg ground beef, 85/15
• 0.7 l onion, diced
• 11½ clove garlic, minced
• 2 l cooked rice, white or brown
• 1.4 l marinara sauce, plus extra for topping
• 1.4 l shredded mozzarella cheese, divided
• 5¾ tsp Italian seasoning
• 2¾ tsp salt
• 1½ tsp black pepper
• 5¾ tbsp olive oil

Metric measurements are approximate conversions.