Spongecake – 8 eggs – 1 cup granulated sugar – 1 tsp vanilla extract – 1 1/3 cup all-purpose flour – 1 tsp cornstarch – 1 tsp baking powder Cream – 32 oz 4 pkg cream cheese – 16 oz mascarpone cheese – 2 1/2 cup powdered sugar – 1/4 cup Kahlua – 1 cup egg product Coffee Soak – 1 cup espresso – 3 tbsp Kahlua – 1 tbsp granulated sugar