1 envelope unflavored gelatin
1 cup milk
2 squares (1-ounce each) unsweetened chocolate
3/4 cup sugar
2 teaspoons vanilla
2 cups heavy cream, softly whipped
Unsweetened whipped cream (optional)

In heavy medium saucepan, sprinkle gelatin over milk; let stand 5 minutes to soften. Add chocolate and sugar. Stir over moderate heat until chocolate melts and is well blended, using a whisk if necessary. Chill to lukewarm; stir in vanilla; fold in softly whipped cream. Turn into 1-quart mold. Freeze until firm.

To serve, unmold; serve with unsweetened whipped cream.

Makes 6 generous servings.