Marble Cake II
Make plain cake, saving out one-third of batter and adding to it 1 1/2 squares melted unsweetened chocolate. This chocolate batter is then dropped by spoonfuls into the white batter after it is put into the pan.
Royal Baking Powder's 1922 campaign against yeast, in the form of a cookbook: bread mixed and baked in an hour and a half.
Make plain cake, saving out one-third of batter and adding to it 1 1/2 squares melted unsweetened chocolate. This chocolate batter is then dropped by spoonfuls into the white batter after it is put into the pan.