- 5 bell pepper, tops cut off, seeded
- 1¼ lb ground beef, 85/15
- ⅔ cup onion, diced
- 2½ clove garlic, minced
- 1¾ cup cooked rice, white or brown
- 1¼ cup marinara sauce, plus extra for topping
- 1¼ cup shredded mozzarella cheese, divided
- 1¼ tsp Italian seasoning
- ⅔ tsp salt
- ⅓ tsp black pepper
- 1¼ tbsp olive oil