Combine flour, baking powder, salt and baking soda in large bowl. Cut in Becel® Buttery Taste margarine with pastry blender or two knives, until mixture is size of coarse crumbs. Gradually drizzle in buttermilk, then stir until just moistened. Gently press into 8-in. (20 cm) round on lightly floured board.
Cut out 6 biscuits using 3-in. (7.5 cm) biscuit cutter. Arrange biscuits on ungreased baking sheet. Bake 10 minutes or until lightly golden.