Apple Mystery
["3/4 c. sifted flour", "1 c. firmly packed brown sugar", "1 1/2 tsp. baking powder", "1/2 tsp. salt", "dash of cinnamon and mace", "1 1/2 tsp. vanilla", "2 eggs", "1 1/2 c. chopped apples (about 2 to 3 small)", "3/4 c. chopped walnuts"]
["Mix and sift first 6 ingredients.", "Stir in unbeaten eggs and vanilla. Fold in apples and walnuts.", "Turn into well greased 9-inch pie plate.", "Bake at 350\u00b0 for 25 to 30 minutes until brown and crusty.", "Serve warm or cold with topping or ice cream."]
["flour", "brown sugar", "baking powder", "salt", "cinnamon", "vanilla", "eggs", "apples", "walnuts"]