Ingredients

The following ingredients have 12 Servings
  • 3/4 cup cake flour
  • 3/4 cup all-purpose flour
  • 1 teaspoon baking powder
  • 1/4 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup plus 2 tablespoon granulated sugar
  • 4 eggs (at room temperature)
  • 2 tablespoons grated lemon zest (about 1 to 2 lemons)
  • 2 tablespoons freshly squeezed lemon juice
  • 8 tablespoons unsalted butter, melted and cooled ((1 stick))
  • 1/4 cup sour cream
  • 1 teaspoon vanilla extract
  • 1 cup confectioners' sugar
  • 2 to 3 tablespoons freshly squeezed lemon juice

Instruction