ROOM 191 Khaosan is a pub and restaurant on Khaosan Road serving Thai food and beer. The tom yum goong has a strong shrimp flavor and is moderately sour, and khao phat thale and phat kaphrao moo sap are also available to order. Food tends to come out slowly, and the kitchen is at the entrance of the shop. Indoor tables are hot and the food is on the salty side.