1/4 c. sugar
2 tbsp. cornstarch
2 tbsp. unsweetened cocoa powder
2 tsp. instant coffee crystals
2 c. skim milk
1 tsp. vanilla

In a heavy saucepan, combine sugar, cornstarch, cocoa powder, and coffee crystals. Stir in milk; cook and stir over medium heat until bubbly. Cook and stir for 2 minutes more. Remove from heat and stir in vanilla. Pour into medium bowl. Cover with plastic wrap. Chill until serving.