Free Peppermint Pancakes from Dennys This post may contain affiliate links and I may be compensated for this post. Please read our disclosure policy here. December 5, 2009 Sharing is caring!0sharesShareTweetPinGo HERE to print a coupon for FREE Peppermint Pancake Puppies from Denny’s with any purchase! This coupon is good thru December 11th, 2009. So, I’m curious what these taste like…have any of you had these before? They sound intriguing!