The sweet and sour Tenshinhan sauce is usually made with chicken stock, soy sauce, sugar, vinegar, and corn starch. Depending on the regional style, Sake is sometimes substituted for the vinegar.
If you are referring to the sauce - Tenshinhan sauce is usually made with chicken stock, soy sauce, sugar, vinegar, and corn starch. Depending on the regional style, Sake is sometimes substituted for the vinegar.