1/3 c. butter, softened
3/4 c. sugar
2 sqs. unsweetened chocolate, melted
2 eggs
2 c. Cool Whip, thawed
1 (9 inch) deep dish pie shell

Cream butter with sugar. Stir in cooled, melted unsweetened chocolate. Add two eggs, one at a time, beating 5 minutes after each addition at high speed. Fold in 2 cups thawed Cool Whip. Pour into a 9 inch baked deep dish pie shell. Chill until firm; 2 hours or freeze. Serves 6 to 8.