Using your favorite cake recipe, you can replicate the look of a crystal geode using rock candy and edible gold leaf! Here to tell us how is Caitlin Tylek, owner of CupCaits in Holyoke!
Cake of your choosing, frosting (vanilla preferred), edible gold paper, rock candy (color of your choice)
Stack cake and frosting, cut a large area out of cake that you want to fill with rock candy. Lightly coat with frosting, fill with candy. Gold paper lines outside of cake.