Oven 325 degrees. Grease a 9″ x 13″ pan. Ingredients for Cake 1/2 C (8 tablespoons) unsalted butter, softened 1/4 C vegetable oil 1 1/2 C sugar 2 tsp vanilla extract 1/2 C applesauce 1 tsp baking soda 1/2 tsp baking powder 1/2 tsp salt (Do …