Marbled Peanut Butter Fudge

Mix sugar, butter and milk in heavy 4-quart saucepan; bring to full rolling boil, stirring constantly.

Continue boiling 5 minutes over medium heat, stirring constantly to prevent scorching.

Remove from heat; stir in Marshmallow Crème and vanilla until well blended.

Divide mixture into equal portions. Stir chocolate chips into 1 portion until melted and blended. Stir peanut butter into second portion until blended.

Pour peanut butter mixture into greased 13 x 9-inch baking pan.

Top with chocolate mixture.

Cut through fudge with knife several times for marble effect.

Cool at room temperature.

Cut into squares. Makes 5 1/2 pounds.