1 small package vanilla pudding, the kind you cook, not instant.
1 box yellow cake mix
6 ounces butterscotch morsels
1 cup chopped walnuts

Whipped cream for garnish

Cook pudding as directed on box, and let cool.
Add pudding to dry cake mix.
Scatter butterscotch morsels over the top.
Scatter nuts over the top.
Bake in a pre heated 350 degree oven for 25 minutes.
This is nice served with whipped cream.