2 cups any variety tomato pasta sauce or Slow Cooker Spaghetti Sauce
24 frozen cooked meatballs (from 16-ounces bag)
4 hoagie buns, split
1 cup shredded mozzarella cheese (4 ounces)
1. In 2-quart saucepan, heat tomato pasta sauce and meatballs over medium heat 15 minutes, stirring occasionally, until thoroughly heated.
2. Place each bun on serving plate. Fill each with up to 6 meatballs. Sprinkle with 1/4 cup cheese.