葱花饼的做法，柔软劲道，层次丰富，做法简单【ENG SUB】

Ingredients:400g flour, 3g salt, 120ml hot water, 120ml cold water, 15ml cooking oil, puff pastry, green onion, 3 eggs, 3g salt
所需食材：400g面粉，3g盐，120ml热水，120ml凉水，15ml食用油，油酥，葱花，3个鸡蛋，3g盐

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