Baking Powder Biscuits

Preheat oven to 425°.

Spray nonstick baking sheet with nonstick cooking spray; set aside.

In medium bowl, combine flour, sugar, baking powder, salt and cream of tartar.

Using pastry blender or 2 knives, cut in margarine until mixture resembles coarse crumbs.

Using fork, stir in buttermilk until just combined.

Sprinkle reserved 2 teaspoons flour on work surface; roll out dough to 1/2-inch thickness.

Using 3-inch round biscuit cutter, cut out 12 biscuits, gathering up scraps and re-rolling dough as necessary.

Place biscuits on prepared baking sheet; bake until golden brown, 15 to 20 minutes.

Makes 12 servings.