May 13, 2022
White Castle will give customers a free Cheese Slider on National Slider Day, May 15, according to a press release.
Customers need to present a digital coupon shared on the company's social media channels.
"Giving our Cravers a complimentary slider on National Slider Day is one way of thanking our devoted fans," Jamie Richardson, vice president at White Castle, said in the release. "We're so grateful for their unparalleled passion for our sliders as well as our other delicious menu items."
White Castle offers more than 15 varieties of beef, chicken, fish, egg and plant-based sliders for breakfast, lunch and dinner, including the brand-new 1921 Slider, the Chicken & Waffles Slider, the Panko Breaded Fish Slider, the Breakfast Slider and the Impossible Slider, as well as limited-time seasonal favorites, like the Seafood Crab Cake and Sloppy Joe sliders.
White Castle owns and operates more than 350 restaurants.