Quick fire challenge: Contestants must make their own twist on deep-dish pizza. Elimination challenge: The low scoring contestants face off over traditional dishes.

Quick Fire Challenge: Create a dish using five ingredients from the Green City outdoor market. Elimination Challenge: Cater a party for 200 people at the Lincoln Park Zoo.

Quick Fire Challenge: Make a fine dining experience out of a taco. Elimination challenge: Create dishes for a block party, using ingredients taken from homes in the neighborhood.

Quick Fire Challenge: Make a vegetable plate using three techniques. Elimination challenge: Create a six course dinner for 12, in which each course is inspired by a favorite film.

Quick Fire Challenge: Chef Ming Tsai tested competitors' abilities to distinguish between high-end and average ingredients in a blindfolded taste test. Elimination challenge: Create a first course for the Meals on Wheels Chicago Celebrity Chef Ball incorporating aspects of the four elements: earth, air, fire and water.

Quick Fire challenge: Create a dish that goes well with beer. Elimination challenge: Create tailgating dishes for a Bears game.

This quick-fire is short and sweet. The chefs must create a dessert that will satisfy the sweet-tooth of renowned pastry chef Johnny Iuzzini.

'Top Chef' turns up the heat for the holidays. It's every chef for themselves in this heated competition for a grand prize of $20,000 when Top Chef season one, two and three contestants come together to prepare a holiday meal the judges won't forget. Written by Anonymous

Can the chefs cut it...with speed? It?s a culinary relay race in this week's quickfire challenge that requires expert shucking, chopping and whipping ? putting the chefs' knife skills to the ultimate test.

The chefs must bring sexy back ? to the salad. They are challenged to reinvent the salad by making it sexier and more modern in the quick fire challenge.

If you can?t take the heat, get out of the kitchen. For the quick-fire challenge the chefs are forced to work the line at a busy, greasy spoon during breakfast rush, handling hundreds of orders.

The chefs are given a slab of meat they must clean and butcher in their quick-fire challenge. Then, itÂ's a blast from the past in the elimination challenge, and one chef is history.

The four remaining chefs travel to Puerto Rico to compete in the finale and for the final three spots.

The final three battle it out to cook the best meal of their lives and earn the prestigious title of Bravo's Top Chef.

It's a dish unlike any other on Bravo's Top Chef: Watch What Happens Special. Bravo's programming executive Andy Cohen hosts a candid gathering of season four's chef'testants and judges ? host Padma Lakshmi, head judge Tom Colicchio, judge Gail Simmons and culinary expert Ted Allen. Cohen will answer viewers' burning questions and dish on season four's good, bad and overcooked. The winner of Bravo's Fan Favorite will also be announced during the reunion special.