Irvine, California-based In-N-Out Burger is planning to bring its mustard-grilled burgers and spiritual fountain sodas to new cities and states in the coming years, with a handful of those ...
When I arrived in Austin, In-N-Out Burger was one of the first places ... tomato, onions, and spread, but ordering it animal-style adds mustard-cooked patties, pickles, extra spread, and grilled ...