To make the piecrust, blend together the flour and salt. Stir egg with fork
in a measuring cup. Add water to fill measuring cup to 1 cup. Then slowly
incorporate the egg mixture into the flour mixture with a fork, just until a
dough is formed. Make 6 balls of crust. Use immediately or store in baggies up
to 1 week or freeze.
Preheat oven to 450 degrees F.
Toss peaches and nectarines with lemon juice. Mix in the dry ingredients. Put
mixture in pastry shell, dot with butter. Bake for 40 to 45 minutes.