套肠的原材料是猪小肠，猪小肠为人类姚安套肠做法配料提供脂肪酸，血红素有机铁和促进铁吸收的半胱氨酸，能改善缺铁性贫血其味甘咸性平做法先将小肠清洗干净后套成套肠，在套肠用签 ...