Preheat oven to 375F. In a food processor, puree the apples with a little buttermilk. In a mixing bowl combine sugars, oil buttermilk, eggs, vanilla, molasses, apples and cinnamon. Add the flour and walnuts and mix. Place in a greased 13×9 pan. Top with the streusel and bake about 40 minutes or until a toothpick comes out clean.Struesel Topping 1 cup all purpose flour 1 cups oats ¼ cup granulated sugar ¼ cup brown sugar Melted butter
In a food processor, combine first 4 ingredients. Add butter a little at a time until the topping comes together slightly.