CHEESY MEATBALL SUBSINGREDIENT :
1 cup spaghetti sauce
½ cup water
2 tbsp Parmessan Cheese
12 meatballs (look at : “SPAGHETTI SAUCE with MEATBALLS”)
4 crusty sandwich buns, spilt
¾ cup shredded mozzarella cheese
Combine spaghetti sauce, water and Parmesan cheese in large skillet. Add meatballs, stir gently to evenly coat. Bring to boil on medium high heat. Reduce heat to medium, simmer 8 min or until meatballs are heated through, stirring occasionally. Spoon into buns. Sprinkle with mozzarella cheese.