4 c. sugar
1 c. milk
1 stick butter
1 (12 oz.) jar creamy peanut butter
1 (12 oz.) jar marshmallow creme
2/3 c. flour

Cook first 3 ingredients for 5 minutes. Remove from heat; add peanut butter and marshmallow creme, beat well. Gradually add flour until well blended; pour into 9 x 13 inch pan, well-greased. To make chocolate fudge, omit peanut butter, add 12 ounces chocolate chips, 1 cup chopped nuts (optional).