2.   Put all prepared ingredients into bowl. Add  mince meat, vinegar, soy sauce, sugar and salt; mix well. Heat oil in pan, cook meat mixture 3 to 4 minutes, stirring. Remove from pan, cool. 

3.  Put corn flour and water into bowl, mix well. Spoon tablespoonfuls of  mixture evenly across one corner of spring roll wrapper, roll up in an envelope shape. making sure edges have been brushed with corn flour mixture. Put into deep hot oil, fry until golden brown and cooked through, approximately five minutes.

4.  Makes about 25.