Banana-Cinnamon Waffles

Ingredients

• 1 cup /250 ml all-purpose flour
• 1/2 cup /125 ml whole wheat flour
• 1/4 cup /50 ml buckwheat flour
• 1/4 cup /50 ml ground flaxseed
• 2 tbsp /25 ml sugar
• 1 1/2 tsp /7 ml baking powder
• 1/2 tsp / 2 ml ground cinnamon
• 1/4 tsp /1 ml salt
• 1 1/2 cups /375 ml fat-free milk
• 3 tbsp /45 ml butter, melted
• 2 large eggs, lightly beaten
• 1 large ripe banana, mashed
• Cooking spray