Hershey'S Fudge Recipe
["3 c. sugar", "2/3 c. cocoa", "1/8 tsp. salt", "1 1/2 c. milk", "1/4 c. (1/2 stick) butter or margarine", "1 tsp. vanilla extract"]
["Line 8 or 9-inch square pan with foil.", "Butter foil and set aside.", "In heavy 4-quart saucepan, stir together sugar, cocoa and salt.", "Stir in milk.", "Cook over medium heat, stirring constantly, until mixture comes to full, rolling boil.", "Boil, without stirring, to 234\u00b0 or until syrup, when dropped in very cold water, forms a soft ball, which flattens when removed from water.", "(Bulb of candy thermometer should not rest on bottom of saucepan.)"]
["sugar", "cocoa", "salt", "milk", "butter", "vanilla extract"]