choc chip cake by spoiled_brat

[wishingstar]

1 box of your favorite choc cake mix (mixed as directed)
stir 1/2 cup choc chips into the mix and pour into a prepared 12x8 pan
In a small bowl mix 1/2 c choc chips, 1/2 c packed brown sugar, 1/2 c chopped walnuts and sprinkle on top of cake. Bake as directed.

Check doneness with a toothpick, avoid choc chip on the top for an accurate test.