Apple Cinnamon Strudel Cake Preheat oven to 350° and butter a 9x13 baking dish In a large mixing bowl whisk together 1-1/2C brown sugar 1 large egg 1/3C vegetable oil 1C buttermilk Then stir in 1t baking soda 1t vanilla extract To these mix in 2-1/2C flour 3-4C diced apple (This recipe started with 1.5C apple, myself and others just keep adding more and it just keeps getting better.) Pour into baking dish In a small mixing bowl combine the following, use a pastry blender, fork or your hands. It should have the consistency of wet sand when mixed. 2/3C sugar, white or brown both work fine. 1T cinnamon 4T melted butter Spread this over the batter, you may add some chopped nuts if you like, I added walnuts. Bake for 40-50 minutes or until a toothpick inserted into the center comes out clean. Please note: This recipe makes one cake, not two.