1. Wash red beans with purified water for at least 2 hours in advance;
2. Rinse the washed carp with water. After draining, make a few oblique cuts on both sides of the fish so that the salt skin won't stick.
3. Cut a small piece of ginger, rub it in the pot, add cooking oil, sprinkle some sugar quickly after the oil is hot, then fry the carp on both sides, cook some cooking wine and then take it out of the pot;
4. Chop the remaining ginger slices with a knife and serve the shallots. Take 4 or 5 pieces of dried tangerine peel and rinse it with water for later use;
5. Put the red beans into the casserole, add enough purified water, and after boiling, put the fried carp into the casserole, boil with strong fire again to remove impurities, and then simmer for about two hours;
6. When the soup is fragrant and strong, season it with salt before cooking.
Cooking tips: 1, ginger and a small amount of sugar can make the skin of fish not stick to the pan when frying fish, and cooking wine can remove the earthy smell of river fish; 2. Wash the fried fish into boiling water to reduce the fishy smell in the fish soup; In addition, red beans can not only moisten soup, but also remove fishy smell. Nutrition Tips: Red beans: Red beans contain more saponin, which can affect the intestine, so they have a good diuretic effect, can relieve alcoholism and detoxify, and are beneficial to heart disease, kidney disease and edema. Red beans are rich in dietary fiber, and have good effects of relaxing bowels, lowering blood pressure, lowering blood fat, regulating blood sugar, detoxifying and resisting cancer, preventing stones, and keeping fit and losing weight. Red beans are foods rich in folic acid. Pregnant women and lactating mothers eat more red beans to promote lactation. Carp: 1. The protein content of carp is not only high, but also of good quality. The digestibility of human body can reach 96%, which can supply essential amino acids, minerals, vitamin A and vitamin D. 2. The fat of carp is mostly unsaturated fatty acid, which can lower cholesterol and prevent arteriosclerosis and coronary heart disease. Therefore, eating more fish can lead to a long and healthy life.