Ingredients

The following ingredients have 4 Servings
  • ¾ cup unsalted butter, room temperature (1 1/2 sticks)
  • 1¼ cups granulated sugar
  • 3 large eggs (room temperature)
  • 1½ cups sifted cake flour
  • ½ teaspoon salt
  • ¼ teaspoon baking soda
  • ½ cup sour cream (room temperature)
  • 1 tablespoon vegetable oil
  • 1 teaspoon vanilla extract
  • 2 tablespoons unsweetened cocoa powder
  • 1 cup unsalted butter (room temperature)
  • Pinch salt
  • 3 cups confectioners’ sugar
  • 2 tablespoons heavy cream
  • 2 tablespoons unsweetened cocoa powder

Instruction