How to make margarita cookies

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  1.Soften butter at room temperature and beat with sugar until fluffy

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  2.Crush the cooked egg yolk with a spoon and sift it into step 1

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  3.Sift the low-gluten flour and chestnut flour into the step 2, mix well and knead into a dough, then place it in the refrigerator to rest for one hour (refrigerated)

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  4. Take out the dough , divide into small portions, roll into small balls, arrange on the baking sheet and flatten them

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  5. Preheat the oven to 160-170 degrees, middle and upper rack, for about 20-25 minutes