B For Two

The food item you are referring to as "b" is most likely "burger" or "bbq," which are commonly found in restaurants across the USA.

A burger, also known as a hamburger, is a sandwich consisting of a cooked patty of ground meat, usually beef, placed inside a sliced bread roll or bun. It is often served with lettuce, tomato, cheese, onions, and various sauces.

BBQ, short for barbecue, refers to a cooking method where food is cooked slowly over low, indirect heat, usually using wood or charcoal as the heat source. BBQ can refer to a variety of dishes, such as ribs, brisket, chicken, or pulled pork.

Both burgers and BBQ are popular menu items in American restaurants, and can be found in many different variations and styles.