Chocolate Orange Dobostorte

Ingredients

• 1 cup cake flour (not self-rising)
• 6 large eggs
• ¼ teaspoon salt
• ¾ cup hazelnuts
• ¼ teaspoon cream of tartar
• 1 cup sugar
• ½ cup water
• + 6 more ingredients
• • Chocolate Buttercream
  • 2 tablespoons Grand Marnier or other orange-flavored liqueur
  • 1 ¹/₃ cups sweet orange marmalade
  • 1 pinch cream of tartar
  • ¾ cup sugar
  • 1 teaspoon vanilla

Preheat oven to 350°F. Invert three 8-inch round cake pans (do not use dark metal or non-stick pans) onto a work surface and butter bottoms (now on top) and rounded edges well. Dust pans with flour, knocking off excess. Separate whites and yolks of eggs into 2 large bowls. With an electric mixer ...

View full recipe at Epicurious