1/2 stick butter
3/4 c. sugar
1 square or 1 oz. melted and cooled unsweetened chocolate
1 tsp. vanilla
2 eggs
Cooled pie shell
Whipped cream
Nuts

Cream butter and sugar. Blend in chocolate. Add vanilla and then eggs one at a time. Beat 5 minutes after each egg. Pour into cooled pie shell. Chill. Top with whipped cream and nuts.