What's In The Sauce At In-N-Out And How To Capture The Flavor Without The Drive-Thru - Chowhound

The Image Party/Shutterstock We may receive a commission on purchases made from links. West Coast-based In-N-Out Burger is one of the highest-ranking fast food restaurants in the U.S., largely due to the quality of their ingredients — like the 100% USDA chuck used for their burgers. In fact, the California eatery is the only fast food chain where Ina Garten will eat, and it's home to discerning chef Anthony…