A sous chef plays an important role in a kitchen. He or she is usually second in command to the executive/head chef. A sous chef can be hired to assist with all aspects of a kitchen. Prepping, grilling, cooking, baking, slicing, mixing, etc. are a few of the responsibilities in the kitchen that a sous chef can handle for your event.
In these pictures, Chef Tiffany from As You Wish prepares a delicacy - duck meatballs and Pheasant Consumme.