Chocolate Chess Pie
["1 unbaked 8-inch pie shell", "1 1/4 c. sugar", "dash of salt", "2 eggs", "1/3 c. evaporated milk", "1/2 Tbsp. powdered cocoa", "1/2 stick butter or margarine", "1 tsp. vanilla"]
["Mix last 7 ingredients together.", "Pour into crust.", "Bake at 325\u00b0 until set (about 30 to 40 minutes)."]
["shell", "sugar", "salt", "eggs", "milk", "powdered cocoa", "butter", "vanilla"]