Gordon offers an assist to contestant Kolby during the United Tastes of America challenge on Masterchef.

Lizzie is focused on piping her cake during the United Cakes of America challenge on Masterchef's 250th episode.

Jennifer is hyper focused on getting her cake to be perfect during the United Cakes of America challenge.

Sav is proud of herself for the cake that she makes during the Unite Cakes of America challenge on Masterchef.

Kennedy has her competitive cackle on when she's in charge of a twist during the cake challenge on Masterchef.

Jennifer tastes the cake that she makes for the milestone episode of Masterchef during a baking challenge.

Gordon checks on Charles' coconut cake when they get a baking challenge for the 250th episode of Masterchef.

Chef means business during United Tastes of America when the contestants must bake regional cakes.

Madam Donut does something a little different when she makes a cake for the newest challenge on Masterchef United Cakes of America.

Reagan sprinkles the final touches on her cake for the baking challenge on United Cakes of America.

It's time to celebrate a milestone as the final 15 are presented with a baking challenge on an all-new Masterchef.

Jennifer tastes her cake on MasterChef. "United Cakes Of America" is the ninth episode of the show's 13th season.