CONFETTI SQUARES

½ cup margarine                                       1 1/3 cup flour
2/3 cup sugar                                              ½ tsp salt
2 egg whites                                                2 tsp b powder
1 tsp vanilla                                                   2 squares grated chocolate
½ cup milk

½ cup margarine                                       2 egg yolks
1 ½ cups icing sugar                                 1 tsp vanilla

melted choc & butter