Prep: 10 min Total: 8 hr 10 min Serves: 6
Ingredients
- 3/4 cup water
- 1/4 cup packed brown sugar
- 1 can (6 oz) Italian-style tomato paste
- 2 large sweet onions cut in half and sliced
- 24 frozen Italian-style meatballs, 1 inch in diameter.
- 6 submarine or hoagie buns, split
- 3/4 cup shredded mozzarella cheese
