Don't stew for too long, usually one and a half hours. Cooking at high temperature for a long time will also destroy the bones, protein. If you want to make bone calcification easy to absorb, you can add a little vinegar or match tomatoes, and decompose calcium with fruit acid to make it easy to absorb. Cattle bone can also supplement calcium. Buy a piece of beef bone, break it in the middle, blanch it in water for later use, put the blanched beef bone in a pot with water, add green onion ginger, pepper aniseed, cooking wine and salt, stew it for about two hours with strong fire, and add vegetarian dishes, and the soup will be delicious.
Blanch beef bones in a pot with cold water, add beef bones, ginger slices, onion segments and cooking wine, boil bleeding powder, and rinse with cold water several times. Add some water to the casserole, add beef bone, ginger and onion, and cook for about 3 hours. Add beef if necessary and cook for 2 hours. Vegetables such as white radish can also be added in the middle. Wash beef with clear water and cut it into large pieces with a knife; The bovine bone is broken with a machete and washed with clear water; Peel celery, carrots and onions, wash them, cut them in half, and then bake them on the stove until dark yellow.
In fact, there is still a lot under the bone, and the blood clot is so big that it won't float up even if it is stirred, so my practice is to throw away all the scalded water for the first time and then wash it with cold water. Cow bones are generally big and hard. When you buy it in the market, please chop it into small pieces, go home and clean it, and fly for five minutes (add a few slices of ginger to the water to remove the fishy smell). Inhibition for 4 hours; Put the radish into the pot, add the cooked beef bone soup, cook until the radish is cooked and soft, and add a proper amount of salt; Add a little coriander when eating, and it tastes better.