1Preheat oven 400. Grease 10x15 baking pan; set aside.
2In a saucepan over medium heat, add water and butter; stir. Bring to boil. Add flour; stir quickly until it forms a ball. Remove saucepan from heat. Add first egg to ball; stir quickly. Add second egg; stir quickly. Add third egg; stir quickly. Add fourth egg; stir quickly. Spread the mixture on the bottom of baking pan.
3Bake 30 minutes. Cool crust completely set aside.
4Beat milk and pudding mix. Add cream cheese mixture onto the cooled crust. Spread the Cool Whip over the top. Drizzle the top with chocolate sauce and sprinkle with nuts.