"This creamy green sauce is available at the salsa bar at each of the 389 El Pollo Loco outlets located throughout the western United States, and folks are going crazy over it. The problem is, you can only get it in small quantities at the restaurant, and once you taste a little there you're going to want a lot more it at home. Use a food processor to mix this one up (everything but the cilantro and onion goes in there) and prepare for a delicious, spicy concoction that you can pour over your favorite homemade Mexican-style dishes, from tacos salads to fajitas. Big props go out to Pancho Ochoa, who opened his first roadside chicken stand in Guasave, Mexico in 1975. Today Pancho's El Pollo Loco is the number one quick-service, flame-broiled chicken chain in America...."