Mystery Pie
["3 egg whites", "1/2 c. sugar", "3/4 c. chopped nuts", "1/2 c. sugar", "20 Ritz crackers", "1 tsp. vanilla", "small carton whipping cream", "3 Tbsp. pineapple preserves (crushed, drained and sweetened pineapple may be substituted)"]
["Beat", "egg whites until stiff;", "add 1/2 cup sugar gradually while continuing to beat.", "Roll or blend crackers to very fine crumbs", "and", "mix in along with 1/2 cup sugar and fold in nuts. Fold", "this into egg mixture and add vanilla.", "Pour into well-greased", "pie", "plate", "(9-inch) and bake 30 minutes in 325\u00b0 oven.", "When done, set for 4 hours, then top with whipped cream with pineapple mixed in.", "Refrigerate overnight."]
["egg whites", "sugar", "nuts", "sugar", "crackers", "vanilla", "whipping cream", "pineapple preserves"]