How do fried vegetables (vegetable foods) stay green? Vegetables tend to turn yellow when cooked. How do you keep it green?
1. The pot should be timely. If the pot is tightly covered at first, it will fade yellow. This is because the chlorophyll of vegetables contains magnesium, and this kind of material will be used by vegetables when it is used in another material— - Organic acids (containing hydrogen ions) are replaced to produce a yellow-green substance. If you fry or boil it first, let this material be exposed to heat first, and then cover the lid, it will not make the chlorophyll yellow by the effect of acid.
2. If you want to look beautiful, you can add some baking soda or alkaline surface during cooking, can make the color of vegetables more vivid and transparent.
3. Heat the water in the pan, add salt and a little oil to boil and put the vegetables in the cold water and let them cool down and stir-fry. This will keep the vegetables from fading. This is mainly for vegetables that are not easy to be cooked or are easy to fade. , such as cucumber, Shanghai Green and other leafy green vegetables.
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