1/2 c. butter
3/4 c. sugar
2 eggs
1 tsp. vanilla
2 sq. melted chocolate
1 graham cracker pie crust

Prepare graham cracker crust. Cream butter and sugar until fluffy. Add 2 squares melted chocolate and vanilla. Add 2 eggs one at a time beating 5 minutes after each. Put into graham cracker crust. Chill 3-4 hours. Top with whipped cream. Grate chocolate on top, if desired. Freezes well.