- 6 bell pepper, tops cut off, seeded
- 1½ lb ground beef, 85/15
- ¾ cup onion, diced
- 3 clove garlic, minced
- 2¼ cup cooked rice, white or brown
- 1½ cup marinara sauce, plus extra for topping
- 1½ cup shredded mozzarella cheese, divided
- 1½ tsp Italian seasoning
- ¾ tsp salt
- ⅓ tsp black pepper
- 1½ tbsp olive oil