Preheat oven to 400 F (200 C)

Work butter into flour/sugar mixture until it resembles small peas, using pastry blender or food processor in on/off position.

Combine and mix well.

Gather into ball .Wrap in plastic and chill 2 hours.Roll out and press into flan pan Lightly butter a piece of aluminum foil and press into shell. Sprinkle with dried beans Bake 15 minutes .Remove foil and beans ,and bake for 7-8 minutes longer until brown.