White chocolate and macadamia nuts blondie

Recipe :
Ingredients :( from Food & Travel mag )
- 125g butter
- 200g white chocolate , chopped in pieces
- 1/3 cup sugar
- 2 eggs , lightly beaten
- 1 cup plain flour
- 100g macadamia nuts , chopped
Method :
Grease and line a 20 x 20 cm cake pan . Pre-heat oven to 180 degree C . Melt chocolate & butter in a medium bowl set over a pot of simmering water . Remove from heat & set aside . Add in sugar , eggs , flour & nuts , mixing well to incorporate all ingredients . Pour into prepared pan . Bake for 30 to 35 mins . When cool , cut into triangles . Dust with cocoa powder , if desired .