Soak black beans in water for 15 minutes, cut chicken legs into bite-sized pieces. Add soy sauce, cooking wine onions ad chopped ginger to chicken and allow the mixture to marinate
Heat oil. Add chicken pieces, several at a time, and deep fry for 5 minutes. Remove from oil
In another pan, bring 1cup of water, drained black beans, chicken marinade and oyster sauce to boil. Add chicken pieces and simmer on medium heat for about 20 minutes
Remove chicken, evaporate some of the sauce by cooking over high heat, add chopped green onions and then pour over chicken to serve.
