Directions

1. Preheat oven to 350°F. Grease 13x9-inch baking pan.
2. In a large bowl, combine cake mix with ½ cup melted butter and sweetened condensed milk. Reserve 1 cup of batter. Press remaining batter into prepared pan to form a crust. Bake for 10 minutes, remove from oven and evenly spread caramel sauce on crust.
3. Combine remaining 2 tablespoons melted butter, warm water and small ingredient pouch from cake mix in a small bowl.
4. Sprinkle caramel layer with the coconut mixture and remaining batter; press down slightly. Evenly dollop with peanut butter. Top with chocolate chunks and white chocolate chips.
5. Return to oven and bake an additional 10 to 15 minutes or until set. Cool completely on wire rack and cut into bars.