If you can get over the weirdness of preparing peanut butter from a powder, PBfit lets you indulge with 90% less fat and only 1/3 of the calories of the real thing; just add water. If you’re curious to try it out, Amazon’s taking 20% off your first delivery today when you use Subscribe & Save. You can always cancel after your first jar ships, but who knows, maybe this will become a pantry staple for you.