No Fail Pie Crust

4 cups flour
1 3/4 cups shortening
1Tbsp sugar (I use more)
2 tsp. salt
1/2 cup cold water
1 Tbsp vinegar
1 egg

Mix dry ingredients. Cut in shortening. In separate dish, mix water, vinegar, and egg. Combine mixtures. Chill 15 minutes. Roll into thin circle, place in pie pan, prick with fork, and bake at 425 degrees till light brown, about 10 to 12 minutes.