Ingredients

The following ingredients have 4 Servings
  • 2 3/4 cups all-purpose flour* (measured properly - see recipe notes)
  • 1 1/2 teaspoons baking powder
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 3/4 cup unsalted butter* (softened to room temperature, but not melty)
  • 1 3/4 cup granulated sugar
  • 2 tablespoons vegetable oil (or canola oil)
  • 1 tablespoon vanilla extract
  • 4 large eggs* (room temperature)
  • 1/2 cup sour cream* (room temperature)
  • 2/3 cup whole milk* (room temperature)
  • 1 1/4 cup unsalted butter (softened to room temperature (2 and 1/2 sticks))
  • 3-4 cups powdered sugar (sifted)
  • 3/4 cup cocoa powder (sifted)
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon salt
  • 3-4 tablespoons whipping cream (or milk)

Instruction