1/2 c. butter, cut into 8 equal parts
3/4 c. sugar
1 sq. (1 oz.) unsweetened chocolate, melted & cooled
1 tsp. vanilla
2 lg. eggs
1 (8 inch) pastry shell
Whipped cream for garnish

In small mixing bowl, cream butter and sugar. Beat in chocolate and vanilla until blended. Add eggs, one at a time, beating with an electric mixer at medium speed for 5 minutes after each addition. Turn into pastry shell. Chill. Garnish with whipped cream.