Instructions

  1. Prepare and bake cake according to package directions,
  2. Using a 13 x 9-inch cake pan.
  3. While warm, poke holes halfway into cake about 1 inch apart.
  4. Pour sweetened condensed milk into holes.
  5. Pour caramel topping over entire cake and chill in the refrigerator.
  6. When cake is cool, top it with Cool Whip and crushed Heath candy.
  7. Refrigerate overnight before serving.