• Preheat oven to 350°F.

Cake

• Grease a 9-inch cake pan.
• Melt 1 cup Godiva melting chocolate, 1 teaspoon Vanilla and 1 cup Butter for the flourless cake in a double boiler.
• Beat 4 egg yolks with 1/2 cup sugar.
• Fold the chocolate mixture into the egg yolks.
• Beat egg whites until frothy. Gradually add remaining 1/2 cup sugar. Beat to a stiff peak. Fold in the egg whites.

Filling

• Melt 1/2 cup Godiva melting chocolate in a double boiler.
• Beat cream cheese, 3 eggs, and 1/2 cup sugar together in a large bowl until smooth.

Bake Cake

• Pour the cake batter into the cake pan.
• Carefully top with cheesecake batter.
• Place in preheated oven. Bake for 40 - 50 minutes until firm.
• Remove from oven and chill for at least 4 hours.

Mousse

• Melt 1 cup Godiva melting chocolate in a double boiler. Remove from heat to cool.
• Beat heavy cream until somewhat thick.
• Beat in melted chocolate until soft peaks form.
• Layer mousse over the top of the cheesecake. Chill.

Ganache

• Place 1 cup Godiva melting chocolate and 1 tablespoon butter to a food processor.
• Place 1/2 cup heavy cream and 1 or 2 tablespoons sugar in a pot. Place over medium high heat and, stirring, bring to a boil.
• Remove from heat and add cream mixture to the food processor.
• Add vanilla. Process until smooth.
• Remove from processor to a bowl and refrigerate until the ganache is spreadable.
• Spread over the cake.
• Refrigerate until chilled through.
• Top with whipped cream and a chocolate square, and serve cold.