Literally a hole in the wall on Via dei Cimatori, this stand-up place serves sandwiches starting at 2.50 euros. The sandwiches are basic, slapped together in about 10 seconds each, though there’s the unusual matter of the wine selection. A small glass goes for as little as 1 euro, though one can secure what is probably the cheapest glass of...

This tiny sandwich place caters to neighborhood characters, but visitors are enthusiastically welcome by the jovial, English-speaking guy behind the counter. Sandwiches start at 3 euros. “Mama” can be seen working the kitchen through a small window, constructing sandwiches such as the “Lampredotto,” a typical Floretine peasant sandwich made with cow stomach. Indeed, tripe comes in many forms here. Vegetarians...