The pairing of chocolate and peanut butter is hard to improve upon, so why bother, right? This semifreddo, or semifrozen dessert, is swirled throughout with salty peanut butter and gooey chocolate. Two great tastes that ... well, you get where I'm going, right? In a few easy steps, stir, whip, fold, swirl, pour, and smooth. The dessert is ready to pop in the freezer for a couple of hours to await slicing and eating!