1. Winter melon peeled, washed and sliced
2. Put enough water in the pot. After the water is boiled, put in the dried sand insects and scallops and boil on high heat for 20 minutes
3. Add the winter melon after 20 minutes
4. Add shrimp skins and preserved egg cubes and cook for 15 minutes, then add salt to taste
5. Cook the rice noodles in another pot
6. Put the cooked rice noodles into a bowl, and put the soup in the rice noodle bowl.