White Chocolate Mud Cake
Combine butter, chocolate, sugar and milk in medium saucepan; stir over low heat, without boiling, until smooth. Transfer mixture to large bowl; cool 15 minutes.
Preheat oven to moderately slow 325 degrees F.
Whisk sifted flours into mixture, then stir in extract and eggs. Pour mixture into prepared pan; bake in moderately slow oven 1 hour.
Cover pan with foil; bake another 45 minutes.
Stand cake in pan 30 minutes; turn onto a wire rack to cool.
Spread top and sides of cold cake with white chocolate ganache.
White Chocolate Ganache: Bring cream to a boil in small saucepan; pour over chocolate in small bowl, stirring until chocolate melts. Cover; refrigerate, stirring occasionally, about 30 minutes or until spreadable.
Grease a deep 9 inch round cake pan; line base and side with baking paper.