What's Cooking?

What's Cooking is the first half of the 10th episode of Season 10. Together with Buster's Special Delivery, it aired on May 26, 2006. It was written by Hilary Illick and the storyboards were done by Stephanie Gignac. This episode guest stars Ming Tsai.

Summary
The big cooking competition is coming up and everyone is making a dish of his or her choice. Arthur decides to make a chocolate cake. Everything goes wrong when the baking powder is gone and baking soda is used instead, but Arthur learns making mistakes in cooking may lead to the creation of a new recipe.

Characters
{| class="wikitable"
 * valign="top" width="33%"|Major Roles
 * Arthur
 * Buster
 * Mr. Read
 * Sue Ellen
 * Ming Tsai
 * valign="top" width="33%"|Minor Roles
 * D.W.
 * Mr. Ratburn
 * Muffy
 * Mrs. Read
 * Brain
 * valign="top" width="33%"|Cameos
 * Baby Kate
 * Fern
 * George
 * Alex
 * Binky
 * Jenna
 * Maria
 * Francine
 * Miss Sweetwater
 * Otis
 * Kenny
 * Prunella
 * 3rd Grade Female Aardvark
 * 3rd Grade Female Aardvark (Number 2)
 * 3rd Grade Female Rabbit
 * 3rd Grade Female Sheep
 * 3rd Grade Female Cat (Number 2)
 * 3rd Grade Female Cat
 * 3rd Grade Male Aardvark
 * 3rd Grade Male Cat
 * 3rd Grade Male Dog
 * 3rd Grade Male Dog (Number 3)
 * 3rd Grade Male Rat
 * 3rd Grade Male Rabbit
 * 4th Grade Female Cat (Number 2)
 * 4th Grade Male Rat (Number 2)
 * 4th Grade Male Rabbit (Number 3)|}

Home Video
DVD:
 * D.W., Bossy Boots (DVD)
 * Arthur: Season 10