混合黄油和糖至糊状。 添加鸡蛋、香草和食盐。 逐渐加入面粉。 将面团分成2到4部分。 用塑料膜包裹面团。 置于冰箱或冷冻。 准备就绪开始烘焙。

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 English about that?
Beat the butter and sugar together in a large mixing bowl with an electric mixer at high speed until fluffy.  This should take about 5 minutes. Make sure that the butter is softened before combining it with the sugar. For this recipe, it is not necessary to beat the butter by itself first. For this recipe, an electric mixer fitted with a paddle attachment works best. A standard mixer attachment may also be used, however. Add these ingredients to the creamed butter mixture and beat with your elec