1, the efficacy of onion
1 Onion has antipyretic effect, which is determined by its nutritional value. Onions contain an oily volatile substance, so when we eat onions, we always feel a spicy taste. This substance can play a bactericidal role and prevent the invasion of influenza virus.
2. Onions have a unique taste, which can increase people's appetite. In summer, due to the weather, many people will have loss of appetite. At this time, you can eat a little onion to regulate the spleen and stomach.
3. There is trace element selenium in onion, and the nutritional value of onion determines that it has anti-aging effect. Selenium is a strong antioxidant, so eating some onions often can have the effect of beauty beauty.
4. Onions contain a kind of nutrition called "Quercetin", which is one of the natural anticancer substances. Therefore, eating onions often can also play an anti-cancer role.
2, onion eating methods and taboos
1 How to eat: Onions can be eaten raw or cooked, can be used as vegetables or seasonings, and can be eaten fresh or dehydrated and dried. Onions are often placed in soup, salad, bread, stew, souffle, cake and other foods, and can also be used for baking, frying, smoking, steaming or eating raw. French onion soup cooked slowly with slow fire has become a famous dish soup in many countries, including the United States. French fried onion rings can even rival French fried potatoes. Eating mutton fried with onion in winter can nourish vitality, relax tendons and activate collaterals, and has a good therapeutic effect on physical weakness, blood stasis and qi stagnation.
2, eating should be taboo: people who are sweating and sweating should not eat, and patients with eye diseases should not eat onions. In addition, patients with digestive system ulcers and people who are prone to gas accumulation in the stomach should not eat too many onions. Raw onions can't be eaten with honey.
3. How to buy onions?
Generally speaking, onions with a complete sphere, dry and smooth skin, tight meat and heavy feeling in the hand are preferred. At the same time, we should pay attention to whether the onion sprouts, which means that the onion is not fresh.
4, onion home-cooked practices
1, fried pork liver with onion
1. Pig liver is repeatedly washed under the tap until there is no blood, then soaked in clean water for half an hour, taken out and cut into pieces about 0.5CM, and then repeatedly washed with water until there is no blood.
2. Boil a pot of water, put the cut pork liver into the water, and immediately pick it up with a colander after blanching, then shower it with cold water and drain it for later use.
3. Wash and peel off the onion, cut it into thick shreds, prepare a small bowl, put a spoonful of starch, add water and mix well to form water starch.
4. Heat the oil pan, put the oil in, stir-fry the shredded onion until the fragrance is overflowing, stir-fry the pork liver for a while, add a little cooking wine, soy sauce, salt, sugar and chicken essence, stir well quickly, then add water starch and mix well, and pour a little sesame oil out of the pan.
knack for cooking
1, the liver is the largest poison transfer station and detoxification organ in the body, so don't rush to cook the fresh liver you bought. Wash it under the tap water for 10 minute, and then soak it in water for 30 minutes; It is best to treat anemia with spinach; Pig liver should be cut and cooked now. Bile will flow out after fresh pig liver is cut and left for a long time, which not only loses nutrients, but also has many particles condensed on the pig liver after frying, which affects the appearance and quality. Therefore, after slicing pig liver, seasoning and wet starch should be used quickly to mix well, and the pot should be cooked as soon as possible.
2, pork liver should be fried tender, one is not to cut it too thin, if it is too thin, it is very easy to fry old, and there is another method I often use: boil a pot of water, turn off the fire, quickly put the soaked and sliced pork liver into the water, immediately pick it up, shower and drain it before frying, so that the treated pork liver will be tender when fried, you can also try this method.
2. Scrambled eggs with onions
1. Slice the onion, knock the egg into the bowl, drop a few drops of wine into it, add salt and beat well.
2. Heat the oil pan, pour in the onion and stir-fry until it is fragrant.
3. Pull the onion aside and pour in the egg liquid.
4. Stir fry until the egg mixture is completely solidified.
5. Add a proper amount of soy sauce and stir fry evenly.
6. Dish and sprinkle with chopped green onion to make it more fragrant.
3. Fried beef with onion
1. Wash and drain the beef, cut the beef into small pieces, add 1/3 tablespoons of starch, 1/3 tablespoons of soy sauce, 1/3 tablespoons of sugar and 1 tablespoon of cooking wine, mix well and marinate for a while. Add half a spoonful of salad oil and mix well before putting it in the oil pan, in order to lock the moisture in the beef itself.
2. Stir-fry quickly, so you must first adjust the seasonings: one spoonful of water, half a spoonful of Chili sauce, half a spoonful of soy sauce, half a spoonful of sesame oil, half a spoonful of salt, 1/3 tablespoons of sugar.
3. Chop ginger into powder. Cut the onion: cut the onion into strips in reverse, so that the fried onion tastes more crisp.
4. Add oil to the pot. After heating to 80%, turn off the fire and oil the beef and onion together. Oil the onion once to remove the spicy taste of the onion.
5. Remove and drain the oil.
6. Leave a little oil in the pot, which will make Jiang Mo fragrant.
7. Turn the heat down and add onion and beef.
8. Pour the sauce, turn to high heat, stir-fry until the juice is collected, and add a little cooking wine before cooking.
4. Fried onions with bacon
1. Get the bacon ready.
2. Heat the pan and add the right amount of corn oil.
3. Prepared purple onions.
4. Cut the onion into filaments and get ready.
5. Fry the bacon.
6. Stir-fry the onion in the oil of fried bacon until soft.
7. Put the fried radicle meat on a plate.
8. Put the soft onion on the plate, too.
9. You can eat it. It's delicious.