Window Pane Cake

Directions

1. 1
   Melt in double boiler, chocolate and butter.
2. 2
   Beat egg, add to chocolate.
3. 3
   Add powdered sugar and vanilla.
4. 4
   Blend in marshmallows gently, but not over heat.
5. 5
   Don't let marshmallows melt.
6. 6
   Form a log and roll in coconut and nuts, if you wish.
7. 7
   Wrap in foil. Freeze.
8. 8
   It's easier to cut if frozen.