Step 1

Preheat oven to 180°C/160°C fan-forced. Grease 19cm x 29cm slice pan; line with baking paper, extending paper 2cm over long sides.

Step 2

In a medium bowl, combine butter, sugar, egg and extract. Stir in sifted flours and cocoa then desiccated coconut. Spread mixture over base of pan.

Step 3

Bake about 25 minutes or until firm.

Step 4

Meanwhile, make chocolate icing.

Step 5

Spread hot slice with icing; sprinkle with shredded coconut, cool. Cut into 15 squares; cut squares into triangles.

Step 6

Sift icing sugar and cocoa into small bowl; add butter and the water, stir until smooth.