In-N-Out Burger is a regional chain of fast food restaurants with locations primarily in the American Southwest and Pacific coast. Founded in Baldwin Park, California, in 1948 by Harry Snyder and his wife Esther Snyder, the chain is currently headquartered in Irvine, California. The In-N-Out restaurant chain has developed a highly loyal customer base, and has been rated as one of the top fast food restaurants in several customer satisfaction surveys.
In-N-Out is one of Joey's favorite restaurants. He has said that the In-N-Out Double-Double is his favorite food, and if he had to pick one hamburger to eat forever, it would be that one. Joey has reviewed In-N-Out products several times.