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