In a bowl, mix together flour, salt, canola oil, and ice water.
Place the dough between two large pieces of wax paper and roll out dough into a 12-inch diameter circle.
Carefully peel the top piece of wax paper off the dough and invert the dough into a pie pan.
Adjust the dough so that it is centered in the pan and then carefully peel off the other sheet of wax paper (that is now facing up).
Crimp the edges of the pie dough.
Fill or blind bake the dough according to the pie recipe using.