Ingredients

  • 3 ounces unsweetened chocolate
  • 1 1/3 cups bleached all-purpose flour (spoon flour into dry-measure cup and level off)
  • 3/4 teaspoon baking soda
  • 1/2 teaspoon salt
  • 6 tablespoons ( 3/4 stick) unsalted butter, cut into 6 pieces
  • 3/4 cup boiling water
  • 1 1/2 cups sugar
  • 6 tablespoons sour cream or buttermilk
  • 2 large eggs
  • Two 9-inch round cake pans, buttered and bottoms lined with parchment or wax paper

Method

  • 1942 Devils Food Cake Layers
  • Position a rack in the middle of the oven and preheat to 350 degrees.
  • Melt the chocolate in a large heatproof bowl set over hot, but not simmering, water.
  • Let cool.
  • Stir together the flour, baking soda, and salt in a bowl, mixing well.
  • Add the butter to the chocolate, then pour in the boiling water and stir well to mix.
  • Whisk in the sugar and sour cream.
  • Stir in the flour mixture.
  • Whisk in the eggs.
  • Pour the batter into the prepared pans and smooth the tops.
  • Bake for about 25 to 30 minutes, or until the layers are well risen and firm to the touch; and a toothpick inserted emerges clean.
  • Cool the layers in the pans on racks for 5 minutes, then unmold onto racks to finish cooling.