Grease 10 inch. Pie dish or pan with cooking spra or grease with butter.
Mix baking power & salt in graham cracker crumbs. Next Beat egg whites until stiff; add sugar & beat until desolved; add Vanilla mix well.
Stir crumb mixture into egg white mixture, mixing well, stir chop Pecans into the whole mixture.
Pour the whole mixture into prepraid pie dish or pan. Bake in oven at 350 degree for 25 to 30 mintues. Remove from oven to cool. When cool you can add cool whip to the top of pie or just put the cool whip on indervual pecies. Enjoy