Low-Fat Tiramisu
["1 (8 oz.) c. coffee low-fat yogurt *", "1 (8 oz.) c. vanilla low-fat yogurt*", "2 oz. whipped cream cheese", "confectioners sugar", "1 (3 to 4 1/2 oz.) pkg. sponge cake type ladyfingers", "1 1/2 c. thawed frozen light whipped topping (about 3/4 of an 8 oz. container)", "2 Tbsp. coffee-flavored liqueur (optional)", "2 tsp. instant Espresso-coffee powder", "3/4 c. coarsely crushed Amaretto cookies (6 pairs of cookies)", "unsweetened cocoa"]
["*Do not use yogurt that contains gelatin; it does not allow the whey to drip from the yogurt."]
["coffee", "vanilla low-fat yogurt", "whipped cream cheese", "confectioners sugar", "sponge cake type ladyfingers", "topping", "coffee-flavored liqueur", "coffee", "cookies", "cocoa"]