Apple-Nut Kuchen
["1 1/2 c. flour", "2 tsp. double-acting baking powder", "1/2 tsp. cinnamon", "1 large apple, sliced", "1/2 c. milk", "1/2 c. sour cream", "1/2 c. sugar", "1/2 tsp. salt", "1/2 c. chopped walnuts", "1 egg, beaten", "3 Tbsp. oil", "1/2 c. sugar"]
["Sift together flour, sugar, baking powder, salt and cinnamon. Mix one egg, 1/2 cup milk and 3 tablespoons oil; stir into flour mixture.", "Turn into well-oiled 9-inch pan."]
["flour", "double-acting baking powder", "cinnamon", "apple", "milk", "sour cream", "sugar", "salt", "walnuts", "egg", "oil", "sugar"]