Wellington pastry

1 1/2 lbs flour
1/2 tsp salt
3/4 cup butter
3/4 cup shortening
3 egg yolks [save whites]when ready whip whites and brush outside of pastery before putting in oven
1 tsp olive oil
1 cup cold water
Hand mix all ingredients well. form a ball.cover and let stand at room temp for 1 hour roll out to 1/8 of an inch thick, wrap whatever meat you are using following recipie for same