Two-Flavor Fudge
["2 c. firmly packed brown sugar", "1 c. granulated sugar", "1 c. evaporated milk", "1/2 c. butter or margarine", "1 jar marshmallow cream (5 to 10 oz.)", "1 (6 oz.) pkg. butterscotch morsels", "1 (6 oz.) pkg. semi-sweet morsels", "1 c. walnuts", "1 tsp. vanilla"]
["Combine first four ingredients in saucepan and bring to a full boil over moderate heat, stirring frequently.", "Boil for 15 minutes, stirring occasionally.", "Remove from heat.", "Add marshmallow cream, butterscotch and semi-sweet morsels.", "Stir until morsels are melted and mixture is smooth.", "Blend in nuts and vanilla.", "Pour into greased 9-inch square pan.", "Chill until firm. Yield:", "About 2 1/2 pounds."]
["brown sugar", "sugar", "milk", "butter", "marshmallow cream", "butterscotch morsels", "semi-sweet morsels", "walnuts", "vanilla"]