• 6 bell pepper, tops cut off, seeded
• 0.7 kg ground beef, 85/15
• 175 ml onion, diced
• 3 clove garlic, minced
• ½ l cooked rice, white or brown
• 0.4 l marinara sauce, plus extra for topping
• 0.4 l shredded mozzarella cheese, divided
• 1½ tsp Italian seasoning
• ¾ tsp salt
• ⅓ tsp black pepper
• 1½ tbsp olive oil

Metric measurements are approximate conversions.