1.   At the Rainbow Room, oysters Rockefeller and tournedos of beef Rossini with foie gras and truffle sauce have never left.

2.   But after some Champagne and scallops in black truffle sauce, the gang loosened up and ventured into humor mode.

3.   Poke, taste the oregano and black truffle sauce, discard the spoon.

4.   The dinner meal featured tiny pink lamb chops in a truffle sauce with truffled potatoes.

5.   A Saturday night dinner for foreign ministers features caribou consomme, venison terrine and Arctic char with truffle sauce.