Blend all dry ingredients with the butter in a food processor. Mix untill crumbly. Then add the wet ingredients, pulse it untill it comes together to form a ball. Place the dough in the fridge for 2 hours. Preheat oven to 350. Let the dough sit out on counter for about 10 min. to come to room tempurature. Roll the dough out to about 1/8 of and inch thick. Cut into squares (this is the traditional shape, but you can use any shape). With a fork dock the dough before it goes into the oven. *If you would like to put cinnamon sugar on them this would be the time to sprinkle them. Bake for 7 min, and rotate the pan in the oven and bake for anouther 7 min. When they are completley finished they shouldn't be soft to the touch at all. They should feel complely dry.