Ingredients
1-3/4 cups all-purpose flour1/4 cup sugar2 teaspoons baking powder3/4 teaspoon baking soda1/2 teaspoon salt2 tablespoons cold butter1 large egg, lightly beaten3/4 cup sour cream1 teaspoon grated lemon zest1 teaspoon grated orange zest1/2 cup dried currants or raisins1 large egg yolk2 tablespoons water
Preparation
In a large bowl, combine the flour, sugar, baking powder, baking soda and salt; cut in butter until mixture resembles coarse crumbs. Whisk the egg, sour cream, lemon zest and orange zest; stir into crumb mixture just until moistened. Stir in currants. Turn onto a floured surface; knead 10 times.
Roll into a 7-in. circle In a small bowl, beat egg yolk and water. Brush over dough. Cut into six wedges. Transfer to a greased baking sheet. Bake at 400° for 15 minutes or until golden brown. Serve warm.
