Cinnamon and Hazelnut Crumble muffins

hazelnut cinnamon muffinMy Hazelnut and Cinnamon Crumble Muffins are the perfect accompaniment to a steaming mug of coffee or cup of chai either in the morning or as a sweet yet wholesome afternoon pick me up. Adding a sprinkling of cinnamon to the milk in the coffee also helps to enhance the flavor within the muffin.