Quick & Easy Buttermilk Pie

2 3/4     cups sugar

1/2        cup flour

1 2/4     sticks margarine  (melted)

2            tablespoons vanilla flavor

1            cup buttermilk

4            eggs  (beaten)

Mix sugar , flour and margarine  . Add vanilla , buttermilk and eggs , beaten one at a time . Put in unbaked pie shell .

Cook at 325 degrees for 50 to 60 minutes or until top is golden brown.