I baked these meatballs in the oven and tossed them in the slow cooker with homemade Spaghetti Sauce.  The meatballs are perfect and easy for a crowd to build their own Cheesy Meatball Subs.   Cheesy Meatballs Subs Family Favorite My youngest daughter, Diana, who will be 13 this summer, tells me that Cheesy Meatballs