1/4 c. butter
1 c. granulated sugar
2 egg yolks
1/4 c. milk
1/2 tsp. vanilla
2 (1 oz.) squares unsweetened chocolate, melted and cooled
2/3 c. sifted all purpose flour
1/2 tsp. baking powder
1/2 tsp. salt
2 stiffly beaten egg whites

Cream butter and sugar until fluffy. Add egg yolks, milk, and vanilla. Beat well. Stir in melted chocolate. Sift together dry ingredients; add to creamed mixture and mix well. Fold in egg whites. Turn into greased and floured 9 x 9 x 2 inch pan.

CHOCOLATE FROSTING:

Cream 2 tablespoons softened butter, 1/4 cup chocolate flavored malten-milk powder, and dash salt. Slowly beat in 1 cup sifted confectioners sugar and enough light cream to make spreading consistency.