Pecan Cake
["3 egg whites", "1 tsp. baking powder", "3/4 c. sugar", "1 c. crushed vanilla wafers", "1 c. chopped nuts"]
["Beat egg whites until stiff.", "Add baking powder and sugar and beat into egg whites.", "Fold in crushed vanilla wafers and chopped nuts."]
["egg whites", "baking powder", "sugar", "vanilla wafers", "nuts"]