Ingredients

• Vegetable-oil spray
• 1 cup whole-wheat pastry flour
• 1 cup oat flour
• 2 tablespoons ground flax
• 1 tablespoon baking powder
• 1/4 teaspoon ground cardamom
• 1 teaspoon cinnamon
• 1/4 teaspoon salt
• 1 cup skim milk
• 1 pint blueberries
• 2 egg whites
• 2 tablespoons walnuts, chopped
• 2 tablespoons butter, melted

Instructions

1. Heat waffle iron; coat with cooking spray. Whisk flours, flax, baking powder, cardamom, cinnamon and salt in a bowl. Add remaining ingredients; mix until lumpy. Pour 1/2 cup batter onto iron; cook 5 to 6 minutes. Repeat with remaining batter.