Miracle Pie
["20 Ritz crackers, rolled fine", "1/2 c. walnuts, chopped", "3 egg whites, beaten very stiff", "1 c. sugar", "1 tsp. vanilla", "1 tsp. baking powder"]
["Mix crackers and walnuts; set aside.", "Combine egg whites, sugar, vanilla and baking powder and add to cracker mixture.", "Pour into 9-inch pie plate.", "Bake in 350\u00b0 oven for 30 minutes.", "Cool about 6 hours.", "Top with whipped cream and sprinkle with nuts (makes its own crust)."]
["crackers", "walnuts", "egg whites", "sugar", "vanilla", "baking powder"]