Ritz Cracker Pie
["3 egg whites", "20 Ritz crackers", "1/2 tsp. baking powder", "1 c. sugar", "1 c. finely chopped nuts", "1 tsp. vanilla"]
["Beat egg whites until stiff.", "Add sugar slowly; beat thoroughly.", "Crush or blend crackers very fine and add to mixture. Add remaining ingredients.", "Pour into greased pie plate and bake at 325\u00b0 for 25 minutes.", "Let cool and refrigerate at least 2 hours.", "Top with whipped cream, whipped topping or ice cream."]
["egg whites", "crackers", "baking powder", "sugar", "nuts", "vanilla"]