In a medium bowl, whisk together sour cream, vinegar, and sugar until smooth.

在一个中号的碗中，将酸奶油，酒醋和糖混合搅拌直到均匀。

youdao

Keep alternating with the powdered sugar and either milk or vanilla, stirring after each addition, until the frosting is the consistency you want, and smooth.

跟糖粉或牛奶或香草交替使用，每次加入后都要搅拌，直到糖霜搅到你喜欢的平滑浓稠。

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Meanwhile, put the peaches in a food processor and puree until smooth. Combine peach puree with cooled sugar syrup, club soda and lime juice. Stir until well blended.

这时，把前面切碎的桃肉放入食物搅拌机里直到变成桃泥。把桃泥倒入冷却的糖水中搅拌，加入汽水和柠檬汁。一直搅拌到桃泥完全融入水中。

youdao

Working with a stand mixer, preferably fitted with a paddle attachment, or with a hand mixer in a large bowl, beat the butter and sugar together at medium speed for 3 minutes, until very smooth.

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