Letakkan kue di atas piring datar lebar. Biarkan mengeras.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in Chinese about that?
装饰时用的蛋糕盘子和食用时用的盘子最好是同一个，因为给蛋糕上完糖霜以后，就很难把它移到另一个盘子上了。 把蛋糕放在冰箱里，给糖霜足够的时间凝固。半个小时之后就可以食用了。