1In a large mixing bowl, combine flour, salt, and sugar. Mix well, then cut in shortening until mixture resembles coarse meal.
2In a small bowl, combine egg, vinegar, and 4 tablespoons of water. Whisk together, then add gradually to flour mixture, stirring with a fork. Mix until dough forms a ball. Add one more tablespoon of water if necessary.
3Allow dough to rest in refrigerator 10 minutes before rolling out.
Footnotes
Tip
Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.