Bird’s Nest and Red Date Sweet Soup

5 maces bird's nest
8 red dates
2 slices ginger
Suitable amount of rock sugar
1) Soak bird's nest in water thoroughly until soft. Wash and drain dry. Set aside.
2) Stone and wash the red dates.
3) Put soaked bird's nest, red dates and ginger slices into a stew-ing pot. Add in 2 bowls of boiling water. 
4) Double-boil over low heat for 45 minutes. Add in rock sugar and serve.