Francobolli: Little Savory Sandwiches

These two-bite sandwiches are named for their diminutive size—the word “francobolli” means '“stamps” in Italian, the kind used to send snail mail. Francobolli are one of many clever cicchetti (small bites) served in Venice’s bàcari (wine and snack bars). You may be familiar with tramezzini, those elegant triangles of white bread (crusts trimmed!) genero…