FOR WHOLE-GRAIN PIE CRUST:
PREHEAT oven to 350° F. Lightly grease 9-inch pie plate.
COMBINE graham cracker crumbs, flour, oil, brown sugar, flaxseed, wheat germ, orange peel and ginger in medium bowl. Add egg; stir until moistened. Gently press mixture onto bottom and up side of prepared pie plate.
BAKE for 20 minutes or until crust is golden brown. Cool completely on wire rack.
INCREASE oven temperature to 425º F.
MIX granulated sugar, cornstarch, cinnamon, ginger and salt in small bowl. Beat egg whites lightly in large bowl. Stir in pumpkin and sugar mixture. Gradually stir in evaporated milk.
POUR into pie crust.
BAKE for 15 minutes. Reduce temperature to 350º F; bake for an additional 30 to 40 minutes or until knife inserted near center comes out clean. Cool on wire rack for 2 hours. Garnish with light whipped cream, if desired. Serve immediately or refrigerate.