Maple Sugar Snickerdoodles

Name: Maple Sugar Snickerdoodles
Ingredients: 1 cup Unsalted butter, softened; 1/2 cup White sugar; 1/4 cup Light brown sugar; 1 Egg; 1/4 cup Good maple syrup (I use Brad's Organic Grade B); 1/2 teaspoon Vanilla extract; 2 cups All purpose flour; 1 1/2 teaspoons Baking powder; 1/4 teaspoon Baking soda; 1 1/2 teaspoons Cinnamon; 1/4 teaspoon Salt; 1 1/2 cups Walnut halves, divided; 1/4 cup Maple sugar; 1/4 cup White sugar; 1/4 teaspoon Cinnamon