Yogurt Fruit Bars

Ingredients

• 1 1/2 cups whole wheat flour
• 1 teaspoon baking soda
• 1/2 teaspoon baking powder
• 1 teaspoon cinnamon
• 1/2 teaspoon ground ginger
• 1 (6 ounce) package mixed dried fruit, coarsely chopped
• 1/3 cup chopped walnuts (optional)
• 1 cup plain fat-free yogurt or 1 cup low-fat plain yogurt
• 1 large egg
• 1/4 cup apple juice concentrate
• 2 tablespoons oil
• nonstick cooking spray