1 baked and cooled pie shell
1/2 c. butter
1 sq. semi-sweet chocolate
2 eggs
3/4 c. sugar
1 tsp. vanilla

Cream butter and sugar. Blend in the chocolate, which has been melted and cooled, and vanilla. Add eggs one at a time, beating 5 minutes after each addition at medium speed on mixer. Put in pie shell. Chill 4 hours or overnight. Serve with whipped cream and chopped pecans.