To assemble the cake, level both lemon cakes. Beat the cream cheese and sugar until fluffy. Add in the sour cream, eggs, and vanilla and beat until creamy
Preheat oven to 350° F. Grease a 12-cup bundt pan and dust it with unsweetened cocoa powder. Place chocolate in a double boiler and melt over medium-low heat, stirring occasionally, until melted and smooth
Generously grease and flour a 9 or 10-inch bundt pan. Set aside. Preheat oven to 350 degrees F. In a medium bowl, whisk together the flour, soda, cinnamon, nutmeg and salt