Hollow cabbage need to blanch, can remove the pesticide residues on the leaves, or attached insect eggs, but also can effectively prevent the hollow cabbage is fried black. Blanching should be immediately put into cold water, cold water over the leaves, over cold water can reduce the temperature, so that the hollow cabbage to maintain the green, fried out of the vegetable color green and crisp, taste will be better.
hollow cabbage to blanch to over cold water
Before frying the hollow cabbage, blanching is necessary, in the high temperature can remove the pesticide residues on the leaves, or attached to the eggs of the insects, will be clean, but also effective in preventing the hollow cabbage is fried black.
After the blanching of cabbage need cold water, just blanch the temperature of the dish is too high, fried out of the color yellow, cold water can reduce the temperature, so that the cabbage to keep the green, fried out of the dish color green and crisp, taste will be better.
Hollow cabbage blanching, to be in the water becomes warm when the dish under the pot, the water boiled on the fish out, the time can not be too long, so as not to lose nutrients. Blanching should be immediately put into the water, cool water to cover the leaves, you can stir a few times, so that it is uniformly cooled.