1/2 c. butter
3/4 c. sugar
2 sq. melted unsweetened chocolate, cooled
1/2 to 1 tsp. mint extract (or peppermint) depending on what amount you like
1 (9 oz.) tub Cool Whip
2 eggs
1 (9-inch) baked pie shell

With electric mixer, cream butter and sugar. Add cooled chocolate and mix well. Add eggs, one at a time, mixing 3 minutes after each addition. Fold in Cool Whip and mint flavoring.

Freeze for at least 3 hours before serving. Leave in freezer all the time to prevent pie from becoming too soft. The pie is served frozen.