Preheat oven to 425: Combine all dry ingredients in a large bowl.Cut in butter and the dough will become course and start to look like crumbs.
Stir in buttermilk, vanilla, and maple extract.
Use your hands and form the dough into a ball and place on a lightly floured surface. Roll the dough out but not too thin and then cut into triangles or you can use a biscuit cutter if you would like.
Brush with melted butter and sprinkle course sugar on top. Or you can make a cinnamon/ sugar mixture in a small bowl and sprinkle that on top instead. Bake for 12-14 minutes and then top with maple glaze.
Instructions for Glaze: In a large bowl, whisk together the powdered sugar, heavy cream or milk, maple syrup and vanilla extract. Dipped the cooled scones in the glaze and place on a cooling rack to let the glaze set.