250g butter, chopped
1/2 cup brown sugar
1/2 cup icing sugar
1-1/2 cups flour
1/3 cup rice flour
1/3 cup cornflour
100g chopped macadamias
1 tablespoon sugar
Grease a 20cm x 30cm swiss roll tin. Beat butter and sifted brown and icing sugar in a small bowl until smooth. Transfer to a larger bowl, stir in sifted flours and nuts. Press mixture into prepared pan, mark into rectangles with a sharp knife; sprinkle with sugar. Bake in a moderately slow oven about 40 minutes or until lightly browned; cool in pan.
Makes about 25 pieces.