The invention discloses a preparation method for a sandwich doughnut cake, and belongs to the field of preparation of doughnut cakes. The sandwich doughnut cake is prepared from the following raw materials in parts by
mass: 22-23 parts of medium-strength
wheat flour, 19-22 parts of white granulated
sugar, 4-6 parts of water, 18-21 parts of refined
vegetable oil, 25-26 parts of fresh eggs, 5-6 parts of
corn starch, 1-2 parts of edible salts, 0.5-0.8 part of double-effect
baking powder, 0.1-0.2 part of
citric acid, 0.05-0.15 part of edible
flavor, 2-6 parts of Custard cream, 5-6 parts of
coating chocolate, 0.2-0.5 part of chocolate cream, 0.04-0.06 part of a d-
sorbitol solution, 0.04-0.05 part of
glycerol, 0.04-0.05 part of
xanthan gum and 0.10-0.15 part of a cake emulsifier. A preparation method for the sandwich doughnut cake comprises the following steps: preparing the raw materials and mixing the raw materials, fermenting flour pulp, slip-
casting and molding the fermented flour pulp,
roasting the fermented flour pulp, carrying out core
casting on the roasted flour pulp, de-molding and cooling the flour pulp to obtain a cake, forming patterns on the
coating of the cake, and packaging and warehousing the cake. The preparation method further comprises preparing
coating chocolate. The sandwich doughnut cake adopts various formulas, and is rich in
nutrient, is fine in classifying in a preparing process, steps are smooth, and the operation is easier.