80g icing sugar
1/2 tsp vanilla essence
210g plain flour, sifted
15g cocoa powder, sifted
some chocolate chips, for decoration
1. Cream butter and icing sugar till just combined. Add egg, vanilla and mix well.
2. Fold in flour and cocoa powder mixture.
3. Put mixture into a piping bag fitted with a star-shape nozzle. Pipe cookies on greased baking sheet.
Decorate each centre with a chocolate chip.
4. Bake in a preheated oven at 180 degree C till golden brown, for about 20 minutes. Remove and
leave to cool before storing.