Nanaimo Bars

1/2 C Butter
1/4 C sugar
1/3 C cocoa
1 t vanilla
1 egg
2 C graham wafer crumbs
1 C coconut
1/2 C chopped walnuts (optional)

FILLING:
1/4 C butter
2 T Vanilla instant pudding mix
3 T milk
2 C icing sugar

ICING:
3 squares semi sweet chocolate
1 T butter

Melt butter in saucepan. Blend in rest of ingredients. Press into 9x9 pan. Cream the butter for filling in mixer. Blend in rest of ingredients and whip. Spread over crumb base. Chill. Melt chocolate and butter. Spread over filling. Chill.