2 cups flourChocolateShortbread

2 tbsp cocoa powder

3/4 cup softened butter

3/4 cup icing sugar

1/3 cup brown sugar

1 tsp vanilla

Mix butter, sugars and vanilla in a bowl until fluffy.  Add flour and cocoa powder.  Roll into a log and refrigerate until butter hardens.  Cut slices from log and bake in 325 degree oven for 20 to 30 minutes.