The first time I came across the little sandwich concept was in Madrid, Spain. They call them bocadillos or bocata because they are little mouthfuls. Boca isn't just short for Boca Raton, it means mouth in Spanish. Throughout cafes and bars in Spain, you can find little bocadillos filled simply with jamon serrano, lomo or tortilla de patata . They seldom contain more than one ingredient, although sometimes they contain olive oil or smushed ripe tomato. Spain is also home to my other favorite "finger" sandwich that can be found at Rodilla, but I will reserve that for another day [...]