1 box yellow cake mix (butter recipe)
1 box vanilla instant pudding
1/2 c. oil
3/4 c. water
4 whole eggs
1/2 c. nuts
1 c. banana, mashed

Bake above in tube pan for 50 minutes at 350 degrees.

BUTTER SAUCE:

1 c. sugar
1/4 c. water
1 stick butter
1 tbsp. banana flavoring

Heat until butter melts. Don't boil. Add flavoring. Punch holes in cake. Let filling soak.