Grapefruit vanilla cake vote now OtherVery Easy1 h 20 m Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 8 1 1/2 cups all-purpose flour 2 teaspoons baking powder 1/2 teaspoon kosher salt 1 cup plain whole-milk yogurt 1 cup plus 1 tablespoon sugar 3 extra-large eggs 3 teaspoons grated grapefruit zest (approximately one large grapefruit) 1/2 teaspoon pure vanilla extract 1/2 cup vegetable oil 1/3 cup freshly squeezed grapefruit juice For the glaze: 1 cup confectioners sugar 2 tablespoons freshly squeezed grapefruit juice View the directions