Start heating oven to 425°F.
Make pastry this easy way: Into 8" pie plate, sift flour, sugar, salt.
In measuring cup, combine oil, milk; with fork, beat; then pour, all at once, over flour mixture.
With fork, mix until flour is completely dampened.
With fingers, press pastry evenly and firmly to plate, to line bottom; then press pastry up side to line side and partly cover rim.
Be sure pastry is uniform in thickness.
To flute, pinch lightly with fingers.
Do not use a highly fluted edge.
Prick entire surface.
Bake 12 to 15 min., or until golden.