Russell Stover Fudge

4 cups granulated sugar
1 large can Carnation milk
1/4 pound butter
2 (12 ounce) packages chocolate chips
1 pint Marshmallow Creme
1/2 to 1 cup nuts (optional)
1 teaspoon vanilla extract

Bring butter, sugar and cream to soft ball stage slowly. Place chocolate chips and Marshmallow Creme into large bowl. Pour hot mixture over chips and Marshmallow Creme; mix well. Add nuts and vanilla extract; mix thoroughly. Pour onto buttered cookie sheet and cool completely. Cover with wax paper or plastic wrap; refrigerate overnight or until candy sets up.