- 3 bell pepper, tops cut off, seeded
- ¾ lb ground beef, 85/15
- ⅓ cup onion, diced
- 1½ clove garlic, minced
- 1⅛ cup cooked rice, white or brown
- ¾ cup marinara sauce, plus extra for topping
- ¾ cup shredded mozzarella cheese, divided
- ¾ tsp Italian seasoning
- ⅓ tsp salt
- ⅛ tsp black pepper
- ¾ tbsp olive oil