French Silk Pie
["3/4 c butter or oleo", "3/4 and 1/3 c sugar", "2 sq unsweetened chocolate", "1 sq semi-sweet chocolate", "1 tsp vanilla", "3 eggs", "Whipped cream"]
["Cream butter and sugar with electric mixer.", "Blend in melted, cooled chocolate and vanilla.", "Add eggs 1 at a time, beating 5 minutes or longer.", "Pour into graham cracker crust and chill.", "Top with whipped cream."]
["butter", "sugar", "chocolate", "semi-sweet chocolate", "vanilla", "eggs", "cream"]