1. Treat mussels first, and then clean them for later use.
2. Put the washed mussels into a casserole, then add ginger slices and onion knots and boil them over high fire.
3. After the fire boils, clean up all the floating foam.
4. Then pour a proper amount of cooking wine and simmer 1 hour.
5. 1 hour, pour in bacon and winter bamboo shoots, and continue stewing for half an hour.
6. Add a little salt to taste before cooking and serve.