What's Cooking? with Jamie Oliver sometimes known as What's Cooking? Jamie Oliver is a cooking video game for the Nintendo DS narrated by celebrity chef Jamie Oliver. It was developed by German studio keen games GmbH & Co. KG and published by Atari Europe. The game features several recipes each listing preparation times ingredients and courses. In addition What's Cooking? can be used as a shopping list to remind players what items to purchase and it can act as a timer to count down from a specified time and make an audible sound when it is done.