( a little more than 1 bag, roughly 2 cups)
- Combine the first three ingredients in a pot over medium heat (better to use a double boiler) melt until just combined. Don't let it get too hot!
- Spread marshmallows evenly into a 8 x 8" pan. Pour the peanut butter mixture over the marshmallows.
- Allow to completely cool before cutting and serving.