Ingredients

The following ingredients have 4 Servings
  • 2 cups all-purpose flour
  • 1/2 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 3/4 granulated sugar
  • 1/2 cup unsalted butter (at room temperature)
  • 1/2 cup sour cream (at room temperature)
  • 1 egg at room temperature
  • 1/4 cup orange juice
  • 1 tablespoon orange liqueur
  • 1 tablespoon grated orange zest
  • 3 tablespoons unsalted butter (melted)
  • 1 1/2 cups confectioners sugar (sifted)
  • 1 1/2 tablespoons orange juice (divided, plus more if needed)
  • 1 1/2 teaspoons orange liqueur
  • Pinch of salt

Instruction