They also did away with Photo E-book Month, so that's that. lol I haven't experimented with this with peanut butter. You could possibly give it a shot but I am wondering if It might be too dry? The newborn foods provides the dampness needed to kind the dough, I feel. https://charlieoalvj.blogdanica.com/34805104/not-known-details-about-natural-pet-chews