The better barrel bone should be the leg bone of the hind leg, because the bone here is thicker. Bone marrow in bones contains a lot of collagen, which can not only beautify, but also promote wound healing and enhance physical fitness. Pig bones generally refer to the kneecaps of pigs, sheep and cattle, including thigh bones and calf bones, also known as rod bones, cavity bones, rod bones or barrel bones. These bones contain rich and colorful bone marrow and are common food for cooking soup.
Cooking:
All pig bones often have a bone marrow cavity with colorful bone marrow inside. If you cook soup with pig bones, you should cut the pig bones into sections from the middle, so that the bone marrow can gradually melt into the delicious soup during the whole cooking process, thus making the soup more delicious and nutritious.
First, soak the bones in cold water for an hour, and change the water several times to soak the blood out, or put them in a pot with cold water first, and then take them out after the fire is boiled. This time, the main purpose is to remove blood from bones and kill parasites. Change the cold water after fishing.