More to explore:
Rice Krispy Rollups (make rice krispies, place in jelly roll pan, melt chocolate & peanut butter together, spread over bars, then losen bars, roll up & slice)
TheKitchenCookie: Rice Krispy Roll Up with marshmallows, peanut butter and chocolate chips
Rice Krispy Treat Roll Ups with Chocolate/Peanut Butter
RiceKrispy Roll Ups
Chocolate Peanut Butter Rice Crispy Treat Roll Ups!