Chefs also bring in their own sous-chefs. The chef de cuisine is in charge of all other functional chefs in the kitchen. Some airline lounges employ baristas, bartenders and gourmet chefs. "" is a spin-off of the "Top Chef" format featuring pastry chefs. It was selected by a worldwide panel of journalists, chefs, restaurateurs, and food lovers. From this St. Lawrence derives his patronage of cooks, chefs, and comedians. Dishes are often invented by famous chefs. Many opened restaurants or work as chefs or restaurant workers. Truffle oil has received a mixed reception among chefs and food critics. There are regional variations in sushi rice and individual chefs have their individual methods. Las Vegas isn't about the nightclubs, the world class chefs and restaurants. This is often the case for executive chefs with multiple restaurants. Ramsay catered for 600 guests, with the aid of 40 chefs and 100 waiting staff. The restaurant has two head chefs, Amy Dencler and Jennifer Sherman. CMAP is a group of four celebrity chefs and entertainers.