If you're a fan of White Castle cheeseburger sliders, there's a huge discount deal now offered for a limited time.

White Castle is introducing the 1921 Slider, a new permanent menu item that combines a thick beef patty, cheddar cheese, grilled caramelized onions, tomato, lettuce and pickles. The 1921 Slider ...

White Castle ... sliders for $7.99. The deal represents $3, or 30%, off its regular price for the sack of 10 sliders. Customers can choose from American, smoked Cheddar, or jalapeño cheese.