Preheat oven to 400F. Grease cookie sheet with nonstick spray. Lightly spoon flour into measuring cup, level off.
In a large bowl, combine all ingredients except buttermilk, mix well. Make a well in the center of the flours add 1 cup buttermilk. Stir just until moistened.
On a lightly floured surface, gently knead until dough hold its shape. Place on greased cookie sheet, pat out into 7-inch circle.
Brush with 2 tablespoons buttermilk. Bake at 400F for 12-14 minutes or until golden brown. Serve warm.
