1, the efficacy of onion
1, onion has antipyretic effect, which is determined by the nutritional value of onion. Onions contain an oily volatile substance, so when we eat onions, we always feel a spicy taste. This substance can kill bacteria and prevent the invasion of influenza virus.
Onion has a unique taste, which can increase people's appetite. In summer, due to the weather, many people will lose their appetite. At this time, you can eat a little onion to regulate your spleen and stomach.
3. There is trace element selenium in onion, and its nutritional value determines its anti-aging effect. Selenium is a strong antioxidant, so eating some onions often can play the role of beauty beauty.
Onion contains a nutrient called quercetin, which is one of the natural anticancer substances. So eating onions often can also play an anti-cancer role.
2. How to eat onions and their taboos
1. How to eat: Onions can be eaten raw, used as vegetables or seasonings, eaten raw or dehydrated. Onions are often placed in soup, salad, bread, stew, souffle, cakes and other foods, and can also be used for baking, frying, smoking, steaming or eating raw. French onion soup with slow fire has become a famous vegetable soup in many countries, including the United States. French fried onion rings can even rival French fried potatoes. Eating fried mutton 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, diet should be taboo: people who sweat and sweat should not eat, patients with eye diseases should not eat onions. In addition, patients with digestive system ulcers and people who are prone to gas accumulation in their stomachs should not eat too much onions. Raw onions can't be eaten with honey.
3. How to buy onions?
Generally speaking, onions with complete spherical shape, dry and smooth skin, compact meat and heavy hand feel are better. At the same time, we should pay attention to whether the onion germinates, indicating 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 clear water for half an hour, taken out and cut into pieces of about 0.5CM, and then repeatedly washed with clear water until there is no blood.
2. Boil a pot of water, put the cut pork liver into the water, blanch it and immediately scoop it up with a colander, then pour it with cold water and drain it for later use.
3. Wash and peel 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 it is fragrant, 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.
Cooking tips
1, the liver is the largest poison transfer station and detoxification organ in the body, so don't cook the fresh liver in a hurry. Wash the liver in tap water for 10 minute, and then soak it in water for 30 minutes; Spinach is the best treatment for anemia; Pig liver should be cut and cooked now. Bile will flow out after fresh pig liver is cut for a long time, which not only loses nutrients, but also condenses many particles on the fried pig liver, which affects the appearance and quality. Therefore, after the pork liver is sliced, it should be quickly mixed with seasoning and wet starch and put into the pot 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 easy to fry old, and there is another method I often use: boil a pot of water, turn off the fire, quickly put the sliced pork liver into the water, immediately pick it up, pour it, drain the water and fry it, so that the treated pork liver will be tender when fried, or you can try this method.
2. scrambled eggs with onions
1. Slice the onion, beat the eggs into a bowl, drop a few drops of wine, add salt and mix well.
2. Heat the oil pan, pour in the onion and stir fry.
3. Pull the onion aside and pour in the egg mixture.
4. Stir fry until the egg mixture is completely solidified.
5. Add the right amount of soy sauce and stir well.
6. Dish and sprinkle with chopped green onion, which is more fragrant.
3. Fried beef with onion
1. Wash and drain the beef, cut the beef into small pieces, add 1/3 tbsp starch, 1/3 tbsp soy sauce, 1/3 tbsp sugar and 1 tbsp 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 seasoning: 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 the 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. Turn off the heat after heating to 80%, and oil the beef and onion together. Oil the onion once to remove its spicy taste.
5. Take out and drain the oil.
6. Leave some oil in the pot, which will make Jiang Mo fragrant.
7. Turn down the heat and add onions and beef.
8. Pour in the sauce, turn to high heat, stir-fry until the juice is collected, and add a little cooking wine before taking out the pot.
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. Fried bacon.
6. Stir-fry onions in fried bacon oil until soft.
7. Put the fried radicle meat on the plate.
8. Put the soft onions on the plate, too.
9. You can eat it. It is delicious.