National Mustard Day Calls for a Krystal Sackful on August 1
When it comes to Krystal’s original sandwich, there’s no doubt that mustard is the star of the show. Celebrate this versatile condiment with a trip to your local Krystal on National Mustard Day (Aug. 1) and enjoy a beef patty grilled to perfection and topped with diced onions, tangy mustard and a slice of dill pickle on a signature steamed bun, or a Classic Pup served with classic yellow mustard. Let’s be frank, you’ll probably want a 24-pack.