Need to soak. Braised pork stew dry tofu tampering can not be put directly into the pot, you need to soak after the dry tofu jerk down, and then boil the water, the dry tofu into the pot to cook for two minutes to fish out. Cooked dry tofu can be used to stir fry leeks, can also be used to stir fry chili peppers, especially pepper fried dry tofu, which is a favorite dish in Northeast China, both the aroma of dry tofu and the hot pepper, eat up very refreshing.