I’ve never met a ham and cheese sandwich I didn’t like, and this Spanish-inspired version is exceptional. It features the classic pairing of Manchego and membrillo (quince paste). Manchego is available at various stages of aging; I prefer a semiaged cheese here, but any will do.
8slicesciabatta, sturdy white bread, or whole-grain bread
Spread 1 side of each bread slice with a little of the butter. Place 4slices, buttered side up, on a work surface. Top the bread with the Manchego, covering it completely. Place 2slices of ham on each sa