Lay out slices of salami, mortadella, soppressata, and pepperoni in layers from largest to smallest
Spread a thin layer of mayonnaise across the center of the stacked meats
Place a slice of provolone cheese on top of the mayo layer
Add shredded lettuce and banana peppers evenly across the lower half
Carefully roll the stack tightly from one end to the other
Secure the roll with toothpicks to hold its shape
In a small bowl, mix olive oil, vinegar, and Italian seasoning to create a simple dressing
Slice each roll into smaller bite-sized pieces if desired
Serve immediately or chill slightly for firmer texture
Dip into the dressing for extra flavor