Nut Pie
["4 egg whites", "1 1/2 c. sugar", "1 tsp. vanilla", "1 tsp. baking powder", "27 crushed Ritz crackers", "1 c. chopped walnuts or pecans"]
["Beat egg whites until stiff; add sugar gradually.", "Add crackers, baking powder and vanilla.", "Stir in nuts.", "Bake at 350\u00b0 for 25 minutes in greased pan.", "Cool. Cover with Cool Whip. Sprinkle with toasted coconut."]
["egg whites", "sugar", "vanilla", "baking powder", "crackers", "walnuts"]