1. Combine chocolate with sweetened condensed milk in heavy saucepan. Cook over medium heat, stirring constantly, until chocolate is melted. Remove from heat; stir in almond extract. Pour into large bowl; cool or refrigerate thoroughly. Beat until smooth.
2. Beat whipping cream in medium bowl until stiff; gradually fold into chocolate mixture. Pour into baked pie crust. Refrigerate 4 to 6 hours or until set. Serve with pie filling. Garnish with almonds, if desired. Cover; refrigerate leftover pie. About 8 servings.