Add Yahoo as a preferred source to see more of our stories on Google. In-N-Out Burger sign - Miroslav_1/Getty Images In-N-Out holds an unusual distinction among fast food chains, because it's probably ...

Add Yahoo as a preferred source to see more of our stories on Google. In-N-Out burger and fries - Walter Cicchetti/Shutterstock Any time you see a restaurant with a limited menu, it should be a sign ...

In-N-Out Burger, more commonly known just as In-N-Out, is a California staple. It opened in 1948 as a humble drive-thru in Baldwin Park, California, in the San Gabriel Valley, which is east of ...