Pig blood is cut into pieces and soaked in clear water.

Wash spinach and cut into sections.

Put cold water and cooking wine in the pot, remove the pig blood and put it in the pot, and boil the pig blood to pick it up.

Boil the casserole with water, add ginger and onion, boil the casserole with water, add ginger and onion, and add pig blood. After boiling, add oil and simmer for seven or eight minutes.

Blanch the spinach in boiling water and put it in pig blood soup.

After the spinach is cooked, add salt according to personal preference, and add chopped green onion to serve.

Cooking skills of spinach and pig blood soup

1. Spinach can't be cooked directly, because spinach contains more oxalic acid, which is easy to combine with calcium in food to form insoluble calcium oxalate, which hinders the absorption of calcium by human body. When cooking, you should first blanch the spinach with boiling water.

2. Look at the pig blood, touch it and smell it. Observing the color and section of pig blood, the assured pig blood is generally dark red, and the section is generally rough with irregular small pores. The fake pig blood is added with hemoglobin, and the color is very bright, and the section is smooth and flat without pores. Such pig blood cannot be purchased; When touched by hand, the feel of assured pig blood is hard and easy to break, and the fake pig blood is flexible and not easy to break due to the addition of chemicals such as formaldehyde. Smell it with your nose, and rest assured that pig blood generally has a faint bloody taste. If you can't smell it, you can't buy it. Buying pig blood must be judged by combining three steps.

3. The bought pig blood is already cooked, but it has a special taste, which many people can't accept. Before using it, add cooking wine to boiling water to scald it, which can remove the unique taste of pig blood.

Taboo population of spinach and pig blood soup

Suitable crowd: patients with hemorrhoids, hematochezia, habitual constipation, scurvy, hypertension, anemia, diabetes, night blindness and those with rough, allergic and loose skin are suitable for eating. It is a good food for the elderly and patients with hypertension, coronary heart disease, hyperlipidemia and cerebrovascular disease.

Taboo crowd: People suffering from urinary calculi, stomach deficiency and cold, loose stools, spleen and stomach weakness, kidney weakness, nephritis and kidney calculi should not eat more or avoid eating. Pig blood should not be eaten with soybeans, otherwise it will cause indigestion; Avoid eating kelp together, which will lead to constipation.