Cranberry-Oatmeal Bars

INGREDIENTS

• 4.5 ounces all-purpose flour (about 1 cup)
• 1 cup quick-cooking oats
• 1/2 cup packed brown sugar
• 1/4 teaspoon salt
• 1/4 teaspoon baking soda
• 1/4 teaspoon ground cinnamon
• 6 tablespoons butter, melted
• 3 tablespoons orange juice
• Cooking spray
• 1 1/3 cups dried cranberries (about 6 ounces)
• 3/4 cup sour cream
• 1/2 cup granulated sugar
• 2 tablespoons all-purpose flour
• 1 teaspoon vanilla extract
• 1/2 teaspoon grated orange rind
• 1 large egg white, lightly beaten