Have you ever tried your burger at In n Out mustard fried? If you haven't Flippin' Pat has the easiest recipe for you to try at your Memorial Day BBQ using Trader Joe's new Dill Pickle Mustard! These sliders are so tasty and can be topped with anything you wish! Flippin' Pat hopes you enjoy and is honoring and remembering those who we've lost in the line of duty serving our country today!