1 stick butter
3/4 c. sugar
2 eggs
1 tsp. vanilla
2 sq. melted chocolate
1 prepared pie crust (flour or graham cracker)

Bake pie shell according to package directions. Let cool. Cream together butter and sugar. Add eggs, one at a time and beat 3 minutes after each egg. Add vanilla and chocolate. Beat well. Put mixture in baked pie crust or graham cracker crust. Top with your choice of whipped topping, shaved chocolate or chopped nuts. Chill well.