My wife and and just returned from our 8th cruise, all on Carnival(this one on the Liberty) and our waiter gave us the recipe for the Chocolate Melting Cake.  As follows, this is exactly as printed:

Ingredients:

Chocolate                  1 lb.,  Unsalted Butter      1 lb.,  Fresh Eggs     10 each               

Flour   5.5 Oz.,   Sugar   4 Oz.
 

Method:  Melt chocolate along with butter.   Beat eggs in double boiler with sugar and sifted flour and mix.  Fold in melted chocolate and butter in sugar and flour mix.  Bake @ 240 Degrees for twelve minutes in desired dish.  Serve with Ice Cream of your choice.