4 microwaveable sliders. 2-2 packs. Made with carrots, peas, spinach, and more. Patty made by: Dr. Praeger's. Purely sensible foods. The White Castle Slider you're about to enjoy is something pretty unique: a patty made with carrots, peas, spinach, and more, which the amazing folks at Dr. Praeger's helped us create! And it's served on our signature bun. Youre on your way to (in our opinion) the best-tasting veggie sliders in America. White Castle Veggie Slider - a bold move! Enjoy. White Castle has been a family-run business since 1921. Were the home of the Original Slider, which you can get from our restaurants or the frozen aisle anytime the crave hits. So our delicious White Castle Veggie Sliders come from a long line of great taste! To be sold only as a 4-pack. Not for individual resale. For maximum freshness and enjoyment, these sandwiches have been wrapped in twin-packs. Recyclable where recycling facilities exist. If you have any questions or comments about this product, retain packaging and call 1-800-843-2728 (US and Canada) or write to us and attach this panel with the printed code for proof of purchase. www.whitecastle.com. Facebook. Twitter. Instagram.