Chocolate Shortbread

1. 1

   Preheat the oven to 325u00b0F. Line 2 large baking pans with parchment paper.

2. 2

   Beat butter, powdered sugar and vanilla extract in a large bowl with an electric mixer until light and fluffy. Sifted flours and cocoa powder into a medium bowl. Beat into butter mixture in 2 batches. Turn the dough onto a lightly floured surface and knead lightly for 5 mins.

3. 3

   Divide mixture into 6 equal portions. Use your hands to press each dough portion into a 5-inch round. Mark each shortbread round into 6 wedges with the back of a large knife, then prick with a fork. Use your fingertips to pinch the edges of the rounds. Sprinkle top with the sugar crystals.

4. 4

   Bake for about 45 mins or until cooked through. Cool completely in pan on a wire rack.

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