Seasoning 
Light Soy Sauce     2 tbsp
Sugar       1/2 tbsp
Corn Flour       1 tbsp
Oil     1 tbsp

Sauce 
Corn Flour     1/2 tbsp
Light Soy Sauce     1 tbsp
Dark Soy Sauce        1/2 tbsp
Water        2 tbsp
Salt        1/2 tbsp
Sesame Oil      some
Pepper       some     
   

Steps
1)   Soak the dry scallops by clear water for 1/2 hour
2)   Press the soaked dry scallops with chopper, then tear into stripes
3)   Marinate minced beef with seasoning for 10 minutes
4)   Chop Chinese liver sausages into tiny dices
5)   Wash and trim watercress, drain dry and chop into tiny pieces
6)   Heat wok with 2 tbsp of oil, stir fry chopped watercress, dish up after dry
7)   Heat wok with 2 tbsp of oil again, add in ginger and dry shallot
8)   Add in Chinese liver sausage and dry scallop, stir fry and mix well, 
9)   Add in beef, stir fry again, then pour in fried watercress, stir fry for 2 minutes
10) Add sauce, stir fry for 1 minute, dish up and serve   
  

Remark 
tbsp -     table spoon
Dry Scallops and Chinese Liver Sausages can be purchased in Chinese dry-food store
If you don't like Chinese Liver Sausages, 
             use traditional meat Chinese sausages, or Chinese hams  ......