California Pie
["3 egg whites, beaten stiff", "1 tsp. baking powder", "1 c. sugar", "1 c. graham cracker crumbs", "1 c. nuts"]
["Fold in crumbs and nuts to first 3 ingredients.", "Butter pie pan.", "Bake 30 minutes at 350\u00b0.", "Cool; top with Cool Whip, ice cream or whipped cream.", "I like it served without topping."]
["egg whites", "baking powder", "sugar", "graham cracker crumbs", "nuts"]