Austrian Apple Torte
["1 c. walnuts, chopped (not fine)", "2/3 c. flour", "3 tsp. baking powder", "1 1/2 tsp. salt", "2 large eggs", "1 1/2 c. sugar", "3 tsp. vanilla", "2 c. apples, peeled, cored and diced (use 2 kinds of cooking apples to enhance differences in taste)"]
["Beat eggs until thick.", "Add sugar to eggs slowly, 1/2 cup at a time.", "Stir in vanilla.", "Sift flour, baking powder and salt together.", "Stir in flour mixture 1/2 at a time.", "Fold in apples. Stir in walnuts.", "Pour into greased 9 x 13-inch pan.", "Bake at 350\u00b0 for 35 minutes."]
["walnuts", "flour", "baking powder", "salt", "eggs", "sugar", "vanilla", "apples"]