Paolo & Chi Burger - Old Quater is a hamburger restaurant on Beer Street in Hanoi's Old Quarter, serving blue cheese, buttermilk, lamb, salmon, and wagyu burgers. The blue cheese burger keeps its patty pink in the center and juicy, and comes with caramelized onions. Burgers are made in front of customers, and seating is split between a lower floor and an upper floor. Prices are higher than at nearby restaurants.