1. Wash bitter gourd and mussels.
2. Mussels after washing.
3. I bought cartilage today, and the soup is not greasy in summer.
4. Soybeans need to be soaked 1 hour in advance.
5. Remove the flesh of the washed bitter gourd, and cut off both ends.
6. Cut bitter gourd into cubes for later use.
7. Pour the cartilage into the pot with flying water.
8. Put the diced bitter gourd, soybeans, and mussels in the soup pot, add water, and then put the cartilage after flying water in, boil for 10 minutes on high heat and then change to low heat for 50 minutes.
9. Season the boiled bitter gourd soup with a little salt.
10. Cooked bitter gourd soup. The color of the soup is clear, bitter gourd is slightly bitter, but the aftertaste is refreshing and sweet.
