Make-Ahead Tiramisu

Directions

1. In a small bowl, combine coffee and liqueur; set aside.
2. In a large bowl, beat cream cheese and sugar until smooth. Beat in sour cream, milk and vanilla until blended.
3. Layer 1 package of ladyfingers in an ungreased 11x7-in. dish; brush with half the coffee mixture. Top with half the cream cheese mixture. Repeat layers (dish will be full).
4. Cover and refrigerate 8 hours or overnight. Just before serving, sprinkle with cocoa.