I've made these many times with different kinds of nut butters and I must say that hazelnut butter remains my favourite. (thegreenlife.ca)
There are tons of different kinds of nut butters so don't limit yourself to plain old peanut butter; try the variety out there and find out which one is your favorite. (massgainsource.com)
This is a very nice recipe and we can use other kinds of nuts as well to have a nut butter of our liking. (thehealthyfoodie.com)