01 -
Heat oven to 375°F.
02 -
Slice each hoagie roll lengthwise, ensuring not to cut completely through so rolls remain hinged.
03 -
Arrange ham, salami, roast beef or cooked ground beef, and pepperoni inside each hoagie roll.
04 -
Place two slices of cheese atop meats in each sandwich. Add banana peppers and sautéed onions if using.
05 -
Place filled sandwiches on a baking sheet lined with parchment paper.
06 -
Brush tops of rolls with melted butter and sprinkle evenly with Italian seasoning.
07 -
Cover sandwiches loosely with foil and bake for 10 to 15 minutes, or until cheese is melted and fillings are heated through.
08 -
Uncover and bake for another 2 to 3 minutes until roll tops are golden and crisp.
09 -
Serve hot, accompanied by chips, olives, or a fresh side salad as desired.