Put sugar, yeast and water in bowl and let sit. Put melted shortening and milk together making sure that it is not too hot (115 degrees). Sift together flour, baking powder and salt. Add to yeast mixture alternately milk mixture and dry ingredients. Roll out on a floured cutting board and cut with a biscuit cutter. Place on a baking sheet and bake for 12 to 15 minutes at 400 degrees.
