[Expired] White Castle: One Free Slider – 5/15 Only

Update 5/15/21: Deal is back for 2021. Should be available in restaurant this year as well.

The Offer

Direct link to offer

• White Castle is offering 1 free slider

The Fine Print

• No purchase necessary
• Expires 5/15/20
• Offer excludes double sliders and 1921 slider

Our Verdict

Not the biggest freebie, but better than nothing. As always you can find a full list of other free food deals by clicking here. You can also view more recent freebies by clicking here.