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