Tacos are a favorite standby in most households, and it's easy to see why: They're customizable, delicious and quick to make. But even the most-trusted menu items need a bit of freshening up from time to time to keep things interesting. What better way to do that than with chocolate? You'll forget all about the meat and vegetable fillings when chocolate and ice cream are involved — and everyone will be looking forward to a repeat of taco night. Here's how to do it.