01 -
Set the oven to 350°F and allow it to fully preheat.
02 -
Slice Italian bread lengthwise into two halves.
03 -
Arrange salami, ham, pepperoni, and provolone cheese evenly on the bottom half of the bread.
04 -
Top the cheese layer with shredded lettuce, tomato slices, and black olives.
05 -
Drizzle Italian dressing over the vegetable layer, then sprinkle dried oregano evenly on top.
06 -
Place the top half of the bread over the fillings and wrap the entire sandwich tightly in aluminum foil.
07 -
Bake wrapped sandwich in the preheated oven for 15 to 20 minutes until cheese melts and bread crisps.
08 -
Remove sandwich from oven, unwrap, slice into portions, and serve immediately.