Soda Cracker Torte
["3 egg whites, stiffly beaten", "1 c. granulated sugar", "12 finely crumbled soda crackers", "1 tsp. vanilla", "1 tsp. baking powder", "1 tsp. white vinegar", "1/2 c. chopped nuts"]
["Beat eggs until stiff.", "Add remaining ingredients.", "Fill buttered 9-inch pie tin.", "Bake 35 to 40 minutes at 350\u00b0.", "Cool. Cover top with apricot jam and whipped cream or soft ice cream."]
["egg whites", "sugar", "soda crackers", "vanilla", "baking powder", "white vinegar", "nuts"]