This delicious festive treat is easy and perfect to enjoy this holiday season. No one will know its gluten and dairy free.
Preheat oven to 350ºF.
Cram butter, egg, sugar, brown sugar, vanilla, and peppermint extract on medium speed for 2 minutes. Turn the mixer off.
Add all ingredients to a bowl, except for the crushed peppermint candy. Whisk well and refrigerate for at least 2 hours, or up to 2 days.