Liquor is an alcoholic drink produced by distillation of grains, fruits, vegetables, or sugar, that have already gone through alcoholic fermentation. re three main varieties of custard: baked custard, stirred custard, and steamed custard. The first two are both popular in Western cuisine. Baked custard is typically firmer and made with whole eggs, while stirred custards can be much runnier and often only contain the yolks