In 2015, White Castle introduced National Slider Day, honoring its original steamed slider with onions. So prolific is the ...

You can get a free Original Slider at White Castle on May 15 to celebrate National Slider Day. No purchase is required. The ...

White Castle is celebrating National Slider Day by honoring customers with free sandwiches and money-saving deals. According ...

White Castle is celebrating its Original Slider with a one-day giveaway. On Thursday, May 15, anyone can get a free Original ...

As the restaurant industry’s “value wars” heat up, Krystal is leaning into its legacy and consumer demand for affordable indulgence. This May, Krystal is activating two high-impact national food ...

Get ready to slide into a new level of fast-food fashion. White Castle and Heelys have teamed up for an unexpected, playful, and undeniably nostalgic collaboration: the “Slider Riders” collection.

White Castle is offering a complimentary original slider on May 15 to commemorate National Slider Day. The restaurant chain, known for its mini hamburgers, started the giveaway celebration in 2015 ...