• 32 bell pepper, tops cut off, seeded
• 3.6 kg ground beef, 85/15
• 0.9 l onion, diced
• 16 clove garlic, minced
• 2.8 l cooked rice, white or brown
• 1.9 l marinara sauce, plus extra for topping
• 1.9 l shredded mozzarella cheese, divided
• 8 tsp Italian seasoning
• 4 tsp salt
• 2 tsp black pepper
• 8 tbsp olive oil

Metric measurements are approximate conversions.