大骨棒炖多久

一般1到1个半小时就可以了。
猪骨高汤的做法
1.猪棒骨洗净控干水冷水下锅，煮至沸腾出沫后关火，倒去锅中水，再用温水洗干净猪骨
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2.洗锅后重新注入清水，放入抄水后洗净的棒骨，加两三片姜，一个葱结和适量料酒，水要一次加够，高过猪骨4到5厘米，因为熬煮的过程中水份会蒸发变少
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