1/2 cup butter
1-1/2 cup sugar
2 eggs
1 teaspoon vanilla
2 squares bitter chocolate; melted
2 cup flour; sifted
1/2 cup sour milk
1/2 teaspoon salt
1 teaspoon baking soda
1 tablespoon vinegar
Cream together butter and sugar until light and fluffy. Stir in eggs. Add vanilla and blend well. Add chocolate. Sift flour with salt and add to creamed mixture, alternately, with sour milk. Mix together soda and vinegar and add to mixture. Pour into 2 greased 9-inch layer pans. Bake at 375F degrees for 25 minutes.