奶香小饼的做法，无水无油，香甜松软，做法简单【ENG SUB】

Ingredients:3 eggs, 30ml pure milk, 40g low-gluten flour, vinegar, 30g white sugar
所需食材：3个鸡蛋，30ml纯牛奶，40g低筋面粉，醋，30g白糖

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