Caramel apple cake

* ingredients :

°12 (11 ounces) caramel chunks (found in the baking section next to chocolate chips)
°1 (15 oz) box of yellow cake mix
°1 c  butter (2 sticks)
* Methods :

Preheat oven to 350 degrees and grease a 9×13 baking dish with non-stick spray.
Spread both packets of apple pie filling on the bottom of the prepared dish.
Sprinkling for ½ bag of caramel pieces evenly on top of pie filling.
Spread the dry cake mixture evenly on the face.
Pour the melted butter evenly over the cake mix, covering as much as possible.
Bake, uncovered, on the middle rack for 30-40 minutes or until butter cake mixture is dark golden brown.
Leave to cool for 5 minutes and then serve warm with vanilla ice cream.