Cheesecake Center Prep
Beat the cream cheese and sugar together until smooth.
Add eggs one at a time, followed by vanilla extract. Mix again but avoid overmixing.
Pour the cheesecake mixture into a 6-inch round pan lined with parchment paper.
Freeze for 2 hours until solid.
Make the White German Chocolate Cake Layers
Melt Chocolate: Use a double boiler or microwave in 15-second intervals, stirring in between. Let it cool.
Dry Mix: Whisk flour, baking powder, and salt in a bowl.
Cream Butter & Sugar: Beat butter and sugar for 3 minutes until light and fluffy. Add egg yolks one at a time.
Combine Ingredients: Gradually add the dry mixture and buttermilk into the creamed butter mixture. Fold in melted chocolate.
Incorporate Egg Whites: Whip egg whites until stiff peaks form, then gently fold them into the batter without deflating.
Bake: Divide batter into two greased 8-inch cake pans and bake at 350°F for 25-30 minutes or until a toothpick comes out clean.
Assemble and Bake the Cake
Layer Assembly: Place one cake layer in a 9-inch springform pan.
Add Cheesecake Layer: Unmold the frozen cheesecake disc and place it on the first cake layer.
Top Cake Layer: Place the second cake layer on top of the cheesecake.
Water Bath: Set the springform pan in a roasting pan with 1 inch of hot water. Bake at 325°F for 45 minutes.
Cool: Let it cool in the oven with the door slightly open for 1 hour.