Foolproof Dark Chocolate Fudge
["3 c. semi-sweet chocolate chips", "1 (14 oz.) can Eagle Brand sweetened condensed milk (not evaporated)", "dash of salt", "1/2 to 1 c. chopped nuts", "1 1/2 tsp. vanilla extract"]
["In a heavy saucepan, over low heat, melt chips with sweetened condensed milk and salt.", "Remove from heat; stir in nuts and vanilla.", "Spread evenly into aluminum foil-lined 8 or 9-inch pan. Chill 2 hours or until firm.", "Turn fudge onto cutting board; peel off foil and then cut into squares.", "Store loosely covered at room temperature.", "Yields 2 pounds."]
["semi-sweet chocolate chips", "condensed milk", "salt", "nuts", "vanilla extract"]