2 ounces processed fish maw
8 thin slices fresh ginger
6 cups chicken broth
8 medium dry black mushrooms, rehydrated for 20 minutes, destemme, and cut into thin strips
1 tablespoon cornstarch
3 tablespoons water
2 egg whites, beaten with salt and white pepper
1 cup julienned yellow chives
1 cup shredded cooked chicken
Salt and white pepper