In-N-Out Burger's signature Animal sauce is a cult classic, shrouded in secrecy. Fans swear by its unique flavor profile, adding a tangy, creamy, and slightly sweet element to their burgers and fries.

“We’re trying to do the Hyphy version of In-N-Out.” Patrons can snag a signature Hyphy Burger (two smash patties, American cheese, pickles, grilled onions, and “You Feel Me” sauce on a ...