Combine the coffee and kahlua and allow to cool before making the rest of the tiramisu
Beat egg yolks with 4 tablespoons of sugar until very pale yellow
Beat eggs whites and cream of tartar until soft peaks
Beat the egg yolks with the room temperature marscapone
Fold the egg whites with the egg yolk and marscapone mixture
In a 9x9” pan put a thin layer of cream on the bottom
Soak the ladyfingers in coffee and layer over the cream. Once an even layer is down, layer over half of the remaining cream
Add another layer of soaked ladyfingers and repeat the process.
Top with remaining cream and dust with cocoa. Refrigerate overnight or for at least 4 hours
