Preheat oven to 400F. Heat water and butter to rolling boil. Stir in flour over low heat until mixture forms a ball. Remove from heat. Beat in eggs thoroughly one at a time with electric mixer. Spoon onto ungreased cookie sheet in a ring. Bake until golden brown and dry, Bake 45-50 minutes at 400F. Cool away from drafts. Slice in half horizontally when cooled.
Combine vanilla instant pudding and milk as you would for pudding. Fold-in Cool Whip and vanilla. Spoon onto inside of cake, then place top of cake on top of filling.
Melt 2 squares of unsweetened chocolate, butter, and milk. Add powdered sugar, vanilla, and enough milk for right consistency. Drizzle over top.
Cajun Country -- New Iberia, Louisiana