• 10 bell pepper, tops cut off, seeded
• 1.1 kg ground beef, 85/15
• 0.3 l onion, diced
• 5 clove garlic, minced
• 0.9 l cooked rice, white or brown
• 0.6 l marinara sauce, plus extra for topping
• 0.6 l shredded mozzarella cheese, divided
• 2½ tsp Italian seasoning
• 1¼ tsp salt
• ⅔ tsp black pepper
• 2½ tbsp olive oil

Metric measurements are approximate conversions.