• 26 bell pepper, tops cut off, seeded
• 2.9 kg ground beef, 85/15
• 0.8 l onion, diced
• 13 clove garlic, minced
• 2.3 l cooked rice, white or brown
• 1½ l marinara sauce, plus extra for topping
• 1½ l shredded mozzarella cheese, divided
• 6½ tsp Italian seasoning
• 3¼ tsp salt
• 1⅔ tsp black pepper
• 6½ tbsp olive oil

Metric measurements are approximate conversions.