01 - 
                Combine the cake mix following box directions, then stir in the sour cream and chocolate chips.
              
              
              
                02 - 
                Put the mixture in a 9 x 13 pan and bake according to the time on your cake mix package.
              
              
              
                03 - 
                Take it out and while still warm, use a wooden spoon handle to poke several holes throughout the cake.
              
              
              
                04 - 
                Keep 5 tablespoons of caramel aside and dump the rest into the holes you made in the cake.
              
              
              
                05 - 
                Stick the cake in your fridge to cool for at least half an hour.
              
              
              
                06 - 
                Cover the cold cake with vanilla frosting, scatter the crushed Butterfinger pieces on top, and finish with a drizzle of your saved caramel.
              
              
              
                07 - 
                Cut into pieces and enjoy right away.