February 2, 2011 No Comments Free Slice of Pie at Waffle House This coupon is good for one free slice of pie (any variety). Dine-in only. Print and present the coupon to server when ordering. Coupon expires February 16, 2011. Locations. – EXPIRED Free Slice of Pie at Waffle House Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.