Don’t judge a book by its cover in this week’s penultimate episode as the chefs must create a dessert that tastes like one, but doesn’t look the way it tastes.

It’s the 40th anniversary of Willy Wonka and the Chocolate Factory, and to celebrate, the chefs will work as one team to create a Pure Imagination Room.

The final three chefs face off in a four-star four-course sweet and savory dessert challenge for the title of "Top Chef: Just Desserts."

It all comes down to this -- the final three chefs will compete in a Top Chef version of the Prestigious Meilleurs Ouvriers de France Competition -- which is the World Series of Competitions in the pastry world. Only one can take the title of Top Chef: Just Desserts.

For their first elimination challenge, the chefs are tasked with creating a showpiece based on a popular fairy tale.

The remaining pastry chefs will be given a “License to Ill” as they raid the first ever “Top Chef Beastie Boys Pantry,” where they must use the ingredients, named after the band’s popular songs, to create a Beastie Boys-inspired dessert appropriate for a street art event.

The eleven remaining pastry chefs must create a dessert out of a cocktail.

Twelve of America's best pastry chefs converge in Los Angeles for this first-of-its-kind dessert competition. The chefs must create a dessert using America's favorite ingredient: chocolate. They must cook for 50 chocolate lovers, including guest judge Jacques Torres.

The chefs must beat the heat as they make frozen treats suitable for cooling off on a hot summer day.

The final five pastry cheftestants must create fun and unique desserts.

This week’s Quickfire Challenge has the chefs selecting perfect pairings of coffee and donuts, while the Elimination Challenge will result in death… by chocolate. The cheftestants must create a chocolate showpiece under a veil of secrecy.

Teams compete in a bake sale, raising money for the pep squad and glee club; guest judge Sylvia Weinstock.