view recipe here hot italian sub sliders ingredients divided genoa salami slices coppa slices mortadella mustard directions the bottom of a 9"x13" baking dish slice the rolls in half to create a top and the bottom layer in the baking dish provolone and sliced onion with 2 tablespoons submarine dressing top with sliced pepperoncini and remaining 6 slices of provolone remaining dressing over the top of the sliders has melted and slider tops begin to turn havarti cheese cheddar cheese turkey breast slices selection genoa salami slices deli sliced non- smoked provolone cheese uncured ham slices havarti cheese slices lidl 25