1. Cut winter melon with skin into pieces, cut pork bones into large pieces, wash kelp knots
2. Put the pork bones into the pot with cold water, turn on the fire to blanch the blood
3. Rinse and pour into the pot
4. Add kelp knot and winter squash
5. Pour in some water
6. Close the lid and start the soup button
7. After 2 hours, the soup has been boiled, and you can season it according to your own taste
Tips:1. The bones are best to use less oil, such as spare ribs, fan bones, the tube bones are a bit too greasy
2. The salt can be put or not put
