TEX-MEX NOSH is a type of cuisine that combines elements of Mexican and Texan cooking. The term is often used to refer to dishes such as tacos, which is a 4 letter word in this crossword puzzle. Tacos are a traditional Mexican dish made with a corn or wheat tortilla filled with various ingredients such as meat, vegetables, cheese, and salsa. They are usually served with sides such as guacamole, sour cream, and pico de gallo.