Dissolve yeast in warm water. Add remaining ingredients; mix well. Knead 2-3 minutes. Roll out dough to 1/2 inch thickness. Cut with a biscuit cutter or inverted glass. Place biscuits on an un-greased cookie sheet, cover with plastic wrap and let rise for 30-40 mins until doubled in size. Bake at 450 degrees for 10 mins. then lower to 400 degrees for another 10 mins. minutes or until golden brown.