A mixed meat and cheese stuffed baguette or ciabatta.
Shred and chop the iceberg lettuce and the giardiniera, in a bowl mix both with mayonnaise, add salt and pepper to taste
Cut the bread in half, open and scoop the middle out of the deeper of the two halves create a well
Fill the well of the bread with the lettuce giardiniera mayo mixture, on top of this start layering the ham, salami, and the Swiss cheese.
Slice the tomato, add salt and pepper, and close with the other piece of bread
Wrap the sandwich tightly with press and seal or plastic wrap. Then cut with a serrated knife through the plastic into as many pieces as you like. The sandwich will hold its shape inside of the wrapping.