For the Biscuits Supreme-
(1.) Mix together the 2 cups of flour, baking powder, sugar, cream of tartar, and salt in a large bowl.
(2.) Then take the frozen butter and cube. Mix the butter cubes into the dry goods and mix until it resembles coarse cornmeal.
(3.) Then pour the 2/3 cup milk to the dry ingredients,mix, and knead until not sticky anymore. Then roll out at a 1/2 inch thickness and cut out with a biscuit cutter and place on a parchment-lined baking sheet.
(4.) Bake the biscuits in a 450 degree oven for 10-12 minutes or until golden. Finally remove biscuits from the parchment paper and serve hot.