Banana and Maple Muffins - Maple from Canada

Ingredients

• 1 1/2 cup whole wheat flour
• 1 cup quick oats
• 1 tbsp baking powder
• 2 pinches salt
• 1/2 tsp ground cinnamon or coriander
• 1/2 cup walnuts, chopped
• 3 ripe bananas, mashed
• 2 eggs
• 1/3 cup canola oil
• 1/2 cup maple syrup (preferably dark for its robust taste)
• 1/4 cup maple butter (to garnish)
• 12 walnut halves (to garnish)