French Chocolate Pie
["1/2 c. butter", "3/4 c. sugar", "2 sq. unsweetened chocolate", "2 eggs", "2 c. Cool Whip", "9-inch pie shell"]
["Cream butter with sugar.", "Stir in 2 squares cooled, melted chocolate.", "Add eggs, one at a time, beating 5 minutes after each addition at high speed.", "Fold in thawed Cool Whip.", "Pour into baked pie shell, after it cools.", "Chill until firm, about 2 hours or freeze."]
["butter", "sugar", "unsweetened chocolate", "eggs", "pie shell"]