Seasoning
Light Soy Sauce      1 tbsp
Sugar    1/3 tbsp
Salt   1/2 tbsp
Egg     1/2 pc
Corn Flour     1/2  tbsp

Sauce
Water     5 tbsp
Tomato Ketchup    2 tbsp
White Vinegar    3 tbsp
Worcester Sauce     1 tbsp
Sugar     3 tbsp
Corn Flour    1 tbsp
Sesame Oil    some 

    
Steps
1)   Remove membrane of water chestnuts, hit and chop into very small dices
2)   Mince lean-pork pork, chop spring onion and red pepper into small dices
3)   Add seasoning into all minced and chopped materials, mix well
4)   Cut thin beancurd into small square, about 3 inches
5)   Whisk egg well, brush on both sides surface of  beancurd
6)   Add in 2/3 tbsp of mixed materials of step (3), wrap as rolls
7)   Wrap rolls with corn flour on surface, until roll surface becomes dry
8)   Heat wok , deep fry wrapped rolls in middle heat until turn golden, dish up
9)   Heat wok with 1 tbsp of oil, pour in sauce cook until boiled, dish up in saucer 

Remark 
tbsp -     table spoon
If you do not like spicy, you may not use red pepper...