A muffuletta (muff-uh-LOT-uh) is a sandwich made with a Sicilian seeded bread commonly known as muffuletta bread. An average muffuletta averages 10 inches in diameter. The inside of the muffuletta contains ham, salami, mortadella and provolone cheese and olive salad. The meats and cheeses in the muffuletta can be found at ay local delicatessen.