2. Cut the tofu into pieces.

3. Add water to the pot, pour in tofu, kelp, korean chili sauce, salt and chicken powder and mix well.

4. Bring the fire to a boil and simmer 10 minutes.

5. Sprinkle chopped green onion after cooking.

6. Nutritional value of kelp: kelp contains a variety of minerals and vitamins, and has high nutritional value.

7. In food, it has the highest iodine content, and kelp can be used as a treasure house for human to absorb calcium and iron.

8. Kelp contains protein and carbohydrate that most vegetables can't match, which is several times to dozens of times that of spinach.

9. There are many important vitamins such as carotene, riboflavin, thiamine and nicotinic acid.

10. Kelp contains almost no fat, but a lot of cellulose, fucoidan and various trace elements.

1 1. Dietary fiber has unique nutritional function in human body. It can promote gastrointestinal peristalsis, increase the secretion of digestive juice, reduce the absorption of harmful substances, integrate cholesterol, reduce cholesterol absorption, and prevent hypercholesterolemia and arteriosclerosis.

12. Kelp contains many minerals and trace elements, such as potassium, calcium, phosphorus, iron and iodine, which are beneficial to health.