The invention discloses conditioning cream for egg tart pudding and application of the conditioning cream.The conditioning cream is prepared from, by weight, 80-200 parts of vegetable oil, 0-20 parts of glucose, 1-200 parts of white granulated sugar, 0-200 parts of sugar alcohol, 50-100 parts of butterfat, 50-100 parts of milk powder, 100-250 parts of liquid whole eggs, 0-100 parts of liquid egg yolks, 60-120 parts of emulsifier, 0.1-0.5 part of carrageenan, 0.1-5 parts of phosphate buffer salt, 0.5-2 parts of edible salt, 0-2 parts of flavoring essence and the balance water, and the raw materials are added to 1,000 parts.The conditioning cream can replace traditional manual liquid egg tars and pudding liquid, time and labor are saved, the quality is stable, frost resistance and high temperature resistance are achieved, user using or DIY is convenient, the conditioning cream can also be added to desserts to enhance the flavor, and the baking quality is improved; the conditioning cream is moderate in milk flavor, the egg flavor is rich, high temperature resistant baking is achieved, the unique flavor of animal fat is achieved, and use is convenient; meanwhile, the texture state of a product is improved, the stability is good, baking resistance and collapsing are achieved, and the Portuguese-style egg tart or Hong Kong-style egg tart state can be achieved through baking according to needs.