Gather all your ingredients on a clean surface.
Slice the Italian bread horizontally to create a pocket.
Drizzle a bit of olive oil inside the bread for extra flavor.
Layer the salami evenly on the bottom slice of the bread.
Add the ham slices on top of the salami.
Place the provolone cheese over the ham.
Sprinkle shredded lettuce evenly over the cheese.
Add tomato slices and pepperoncini on top of the lettuce.
Drizzle Italian dressing over the entire filling for moisture.
Season with salt and pepper to taste before closing the sandwich.