How to make boiled beans without discoloration, in fact, very simple, can not just the pursuit of non-discoloration, but also taste and save salt is good, otherwise too long is not good, always use the shortest time to get the most flavorful bright green beans only, the specific methods are as follows:

Learn to pick the beans: buy beans to be careful, can not buy the kind of too old, or Too big, that is, too many grains of beans, this kind of beans is more difficult to cook, one because of the old, one because of fertilizer, can not guarantee the taste, so the first from the beginning of the picking of beans, pick the kind of length moderate, full of particles, the color of bright green, probably more than 3 beans on the line, too little is the land is too barren, according to their own amount of buy, one time do not do too much, put it for a long time will be unpalatable.

Learn to wash the beans: wash the beans still need to learn? No kidding, you first observe the wool bean whether there are worm holes, if one are not, then such a wool bean must have hit the drug, so a good cleaning is very important and necessary, we know that most of the pesticides acidic, water is not able to dissolve, of course, can not use oil and alcohol, the cost is too high, had to use the acid and alkali neutralization approach, get a little light alkaline water, put the wool bean into the water, rubbing all over the net, don't have to leak, so that wool bean will be clean, and then use a little alkaline water. So that the beans will be clean, and then wash with water, rinse clean, it is best to wash again with light salt water, in fact, so that the bacteria dehydration and death, not afraid of wasting salt, get a little, a little soak on the line, that is, to go to the pesticide, but also eliminated the poison, but also did not leave any harm, you need to learn, right?

Shear hairy beans : this time there is a water mill work, is to use scissors to cut off the hairy beans on both sides of the tip, to a not fall yo, if it is really too much trouble, you can only cut one side, this is a time-consuming, the other has no problem, so a step, you can make hairy beans to ensure that the green and flavor, but also to save the salt and time and fire, so it's best to be step by step both sides are cut off as well, move a small bench, otherwise squatting for a long time will have problems.

This way to cook wool beans: Cooking wool beans, must pay attention to, it is best not to use the iron pot, can not blindly add water and salt, and do not put the wool beans and salt into the water together, cover the lid of the pot, ignite the fire regardless of the time, this time, to cut the wool beans into the water first (preferably pure water), and then do not cover the lid of the pot, so ignite the fire. Boil the water with high heat, this time it is best not to leave, and so the water boiled, to turn into a small fire, and then continue to open the lid to cook, appropriate time to turn up and down, to ensure even heat, about 10-15 minutes, put the right amount of salt into it, and then turn on the fire, so that the salt is quickly integrated into the water, maintain the water boiling for about 5 minutes, and do not cover the lid, this time, we must keep turning the beans, so that they can all be exposed to The water should be kept moving so that they all have access to enough brine, then turn off the heat and put the beans together with the brine into a ceramic container and leave it open for a while to let them cool naturally, while waiting, you can turn the beans up and down so that they all have access to the brine, and you can take one out to taste it from time to time to see if there is enough brine in it already.

This way to cook out of the wool beans, taste good, bright green color, and bean skin elastic, beans taste, summer under the wine of a good dish.