Cheese topped meatball subs are a deli classic you can make at home! : Entree, Sandwich Cuisine: Italian, American Author: Liz Berg Prep time: 20 mins Cook time: 25 mins Total time: 45 mins Serves: 8 servings A sub sandwich loaded with meatballs, <g class="gr_ gr_181 gr-alert gr_gramm gr_run_anim Punctuation only-ins replaceWithoutSep" id="181" data-gr-id="181">marinara</g> and Provolone!