1. Heat oven to 400 degrees F. Coat large baking sheet with nonstick cooking spray.
2. Combine flour, sugar, crystallized ginger, baking powder, baking soda, ground ginger and salt in large bowl. Add the applesauce and butter; mix with fingers or fork until mixture resembles coarse crumbs. Stir in yogurt and raisins.
3. Turn dough out onto floured surface. Gather into ball. Pat into 9-inch circle. Using sharp knife coated with nonstick cooking spray, cut into 12 equal wedges. Arrange wedges on prepared baking sheet, 2 inches apart. Brush with egg white; sprinkle with sugar.
4. Bake in 400 degrees F oven 12 to 15 minutes or until golden brown. Remove to wire rack to cool slightly. Serve warm or at room temperature.