Berry Big Pie

Yield:	12 Servings
Categories:	Pastries, Desserts

4	c	All-purpose flour
1	tb	Sugar
2	ts	Salt
1 3/4	c	Cold shortening
1/2	c	Cold water
1		Egg
1	tb	Vinegar
		FILLING
8	c	Fresh or frozen blackberries
2	c	Sugar
1/2	c	All-purpose flour
		Half and half cream