Today only, diners at California Tortilla are lucky, whether they are Irish or not.

The chain of fast-casual restaurants is offering its signature green chips, served with a pot of gold queso, free with any purchase all day long at every location. That’s right. You get green chips without spending any green.

California Tortilla serves fresh, made-to-order, award-winning signature burritos, quesadillas, salads and other Cal-Mex faves. Based in Rockville, MD, the chain has more 40 locations in Maryland, Virginia, Pennsylvania, Delaware, Massachusetts and the District of Columbia.