Preparation Holding a bread knife parallel to a cutting board, slice focaccia in half. Spread cut sides with mayonnaise and cut each half into 2" squares. Working one at a time, drape mortadella onto squares, top with peperoncini, and secure with skewers.
Preparation Holding a bread knife parallel to a cutting board, slice focaccia in half. Spread cut sides with mayonnaise and cut each half into 2" squares. Working one at a time, drape mortadella onto squares, top with peperoncini, and secure with skewers.