French Silk Chocolate Pie
["1 stick butter (not oleo), softened", "3/4 c. sugar", "1 sq. chocolate, melted (not very hot)", "2 large eggs"]
["Cream butter and sugar until well blended.", "Beat in chocolate. Add 1 egg; beat on high 5 minutes.", "Add second egg; beat on high at least 5 minutes or until all sugar is melted.", "Pour in pie shell and chill.", "Cool Whip (optional)."]
["butter", "sugar", "chocolate", "eggs"]