Leave out the butter and the two cheeses to soften. Or you can microwave the 3 for 20 seconds at a time until smooth. do not let it melt though. If you do, just pop it in the fridge for a little bit.
Add the peanut butter and mix all together.
Add everything else and combine.
Place into a square or rectangle container and place into fridge to cool.
Cut into bar shape pieces or just make balls out of this.