Pour the flour, salt, and sugar, right into the middle of your pie pan
Mix together with a fork - mix well
Make a well in the middle of the flour mixture by pushing everything to the edges - leaving an empty circle right in the center of the flour
Pour the oil, and milk right into the center of the well
Using your fork, mix the liquid first, and then mix in the dry ingredients until it forms a dough
Press the dough out to the edges of the pie pan
Bake according to your pie recipe