Article continues below advertisementGordon Ramsay is facing what insiders describe as his real kitchen nightmare, with new figures revealing his restaurant empire plunged into an extraordinary $20.4 million loss in a single year - a crisis sources tell OK! has left the TV chef "clutching at culinary straws."The reversal of fortunes comes as TV chef Ramsay unveils plans for a lavish new venture, Bonheur by Matt Abé, to be built on the former site of London's fabled Le Gavroche - the restaurant where he trained in his 20s and which became the first in the U.K. to win three Michelin stars.