Adding marshmallow fluff makes this 4 ingredient marshmallow peanut butter fudge recipe extra smooth, creamy, and completely irresistible. With just a few ingredients and a few minutes of prep, it’s an easy treat you can prepare in a hurry for potlucks, get togethers and more!
The marshmallow fluff gives this fudge an extra creamy texture and a sweeter flavor that makes the peanut butter even more irresistible. For the cleanest cuts, chill completely before slicing and wipe the knife clean between cuts.