Preheat oven at 425 F.
In food processor mix for no longer than 3-4 seconds flour,
baking powder, baking soda, salt and shortening.
Transfer to a large bowl, add cheese and buttermilk and mix with
a fork.
Transfer to a floured board and roll to about 1/2" thick.
Cut rounds with a cookie cutter and place on a buttered cookie
sheet.
Bake at 425 F for 15-20 minutes.
Serve warm.