Hardees Buttermilk Biscuits 4 cups self-rising flour 1 tbs. sugar 1 tbs. baking powder 2 cups buttermilk 2/3 c. shortening Mix together, but do not knead. Roll out to 1 thick. Cut and brush tops with additional buttermilk. Place on greased cookie sheet. Bake at 400 degrees for 15 minutes.