Powdered peanut butter. If you can grasp the concept and learn to accept it, PB2 can be a great tasting alternative to traditional peanut butter. Just add water and the powder can be as creamy as you prefer.
Without all of the oils, the macronutrients contain nearly no fat and 85% less calories than regular peanut butter. If peanut butter is taking up a chunk of your calories, powdered might be a move worth making.