Celebrate #NationalMustardDay with our world-famous hot mustard especially tasty on our Cuban & Blue Max. We also have regular & spicy mustard if you can't handle the heat. We do not discriminate on the basis of mustard preferences. Heck, you can use ketchup or chutney for all we care. And did you know, you can purchase a bottle of our hot mustard to take home with you? Just $3.99 a bottle at the register.