Preheat oven to 325 degrees. Lightly grease and flour a 9” x 13” cake pan. Combine oil, sugar, eggs and vanilla. Sift dry ingredients together and add to the oil mixture and blend well. Stir in apples and nuts and poured into prepared pan. Bake at 325 degrees for 1 hour and 20 minutes. Cool on wire rack before serving. Serve with fresh whipped cream or ice cream and maybe even a drizzle of caramel over the top!