Bring water and margarine to a boil, remove and stir in the flour to form a ball. Remove to bowl and add eggs, one at a time. Spray a 9 x 12 pan and spread mixture evenly. Bake at 400ºF for 40-50 minutes.
Mix milk and cream cheese, and then add pudding; beat. Spread over shell, top with Cool Whip and drizzle with Hershey syrup.