Caramel Topping Ingredients – ½ C unsalted sweet cream butter – ½ C light brown sugar – ½ tsp ground cinnamon – ½ C vanilla extract – 2 large apples, Spice Cake Ingredients – 1 ½ C flour – 1 ½ tsp baking powder – 1 ½ tsp cinnamon – ¼ tsp nutmeg – ½ tsp kosher salt – ½ C unsalted sweet cream butter – ½ C sugar – ½ C light brown sugar – 2 large eggs – 1 tsp vanilla extract – ¼ C milk