Chocolate Fudge
["3 (6 oz.) pkg. chocolate chips", "1 (14 oz.) can condensed sweet milk", "1 1/2 tsp. vanilla", "1 c. chopped walnuts"]
["Melt chocolate chips on low heat.", "Add milk.", "Stir until creamy.", "Add vanilla.", "Pour into greased baking dish.", "Let set until firm."]
["chocolate chips", "condensed sweet milk", "vanilla", "walnuts"]