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