HOW TO MAKE FANTASTIC CHEESY MEATBALL SUBSThis post may include affiliate links. Please see my disclosure. Prev1 of 2NextUse your ← → (arrow) keys to browse 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. Prev1 of 2NextUse your ← → (arrow) keys to browse Visit My Travel Blog, Our American Travels, for Family Fun Travel Ideas All Over America.