• 1 cup spaghetti sauce
  • 1/2 cup water
  • 2 tablespoons grated parmesan cheese
  • 12 ounces frozen cooked meatballs (3/4 of 1-lb. pkg.)
  • 4 crusty sandwich buns
  • 3/4 cup shredded mozzarella cheese
  • 1 COOMBINE spaghetti sauce, water, Parmesan cheese and meatballs in large skillet. Bring to boil on medium-high heat.
  • 2 REDUCE heat to medium; simmer 8 minute or until meatballs are heated through, stirring occasionally.
  • 3 SPOON into buns; sprinkle with mozzarella cheese.