Hot Cross Buns

INGREDIENTS

• 1/2 cup golden raisins
• 1/2 cup dried currants
• 1/4 cup warm orange juice (120° to 130°)
• 19 ounces all-purpose flour (about 4 1/4 cups), divided
• 4.5 ounces whole-grain pastry flour (about 1 cup)
• 1 teaspoon salt
• 1 teaspoon grated lemon rind
• 1 teaspoon grated orange rind
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon grated whole nutmeg
• 1 package quick-rise yeast (about 2 1/4 teaspoons)
• 1 cup warm fat-free milk (120° to 130°)
• 1/4 cup honey
• 1/4 cup unsalted butter, melted
• 2 large eggs, lightly beaten
• Cooking spray
• 1 tablespoon water
• 1 large egg white
• 1 cup powdered sugar
• 1 tablespoon 2% reduced-fat milk
• 1 teaspoon fresh lemon juice