Easy Crock Pot Meatball Subs - cooking recipe

Ingredients

40 frozen fully cooked meatballs
1 (26 ounce) jar pasta sauce
1 onion, chopped
6 slices muenster cheese or 6 slices provolone cheese
6 hoagie rolls, toasted

Preparation

Mix together frozen meatballs, sauce and onion in a crock pot.
Cover and cook on LOW 4-6 hours or until meatballs are heated through and onion is tender.
Place meatballs on rolls and top with cheese. Place under broiler for a minute or two to let cheese melt.