Mother's Idiot Proof Pie Crust

In a mixing bowl combine:
3 Cups unsifted Flour
1 Cup Crisco
1/4 teaspoon Salt

Mix with dough hooks till crumbly, or cut with two knives till dough is crumbly in small pea size clumps.

Mix & add:
1 Egg
1 Tablespoon Vinegar
4 Tablespoons Ice Water

Continue beating or working till smooth.
Divide crust into thirds for rolling out crusts.
Makes 3 crusts or 4 paper thin ones.

Can be reworked if you goof. Refrigerate left over dough up to one week.