Our classic Friends food moment has to be Rachel’s ill-fated attempt at traditional English trifle for Thanksgiving, consisting of layers of lady-fingers, jam, custard, raspberries, more ladyfingers, beef sautéed with peas and onions, a little more custard, bananas, then whipped cream. You can try to put on a brave face for a while, but when it tastes like feet something has to give. And it certainly did in perhaps one of the greatest series of comic exchanges of the whole show.