Mix together flour and butter with pastry cutter until pea-size. Stir in sour
Form into four balls. Cover and refrigerate for at least 8 hours.
Roll out each ball on a well-floured surface into a long thin rectangle. Lift
dough onto cookie sheet by wrapping over rolling pin. Place pie filling down the
middle, and fold the sides in to cover filling.
Bake for 35 minutes, or until golden,
at 375 degrees F.