1, the reason why the cupcakes shrink is that they are not sent enough, or they are beaten after stopping for a period of time, or the egg beating time is too long, the sugar adding time is wrong, the protein foam is unstable, it is easy to defoam, and the pores are reduced, which reduces the size of the cake paste.

2. Cupcakes are a kind of food. Cakes are an ancient West Point, usually made in an oven. Cakes are mainly made of eggs, sugar and wheat flour.

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