For the exclusive holiday desserts preheat, the six remaining bakers try to impress judges Nancy Fuller, Duff Goldman and Carla Hall by making tasty treats for guests with a dietary restriction. In the main heat, host Jesse Palmer challenges the competitors to update an assigned vintage holiday dessert to create a new Christmas delight.

Host Jesse Palmer kicks things off with a swanky Christmas open house for judges Nancy Fuller, Duff Goldman and Carla Hall and asks the bakers to create dessert charcuterie boards. Then, the bottom two bakers face off in a sudden elimination challenge of dueling holiday pinata desserts. In the final main heat, the competitors take on holiday party theme cakes and incorporate lights into their designs. The most successful cake maker becomes the Holiday Baking Champion and walks away with $25,000!