There's nothing like a messy, cheesy classic meatball sub that you can throw in the mix of a game day party. Tender oven-baked meatballs rest on a toasted hoagie roll with a bottom layer of sliced provolone cheese. The finale comes in the form of mozzarella and parmesan broiled to a bubbly delight.
Find it online: https://lingeralittle.com/the-best-meatball-sub-recipe/