Adding a chocolate design to cakes, brownies, and other confections gives them a sophisticated touch sure to be appreciated by your friends. To easily use chocolate for decorating, place old candy, unwrapped, in a plastic sandwich bag. Microwave for 30 seconds at a time, turning until melted. Then snip off the corner and use like a pastry bag to write words and create embellishments.
Source: Who Knew? 10,001 Easy Solutions to Everyday Problems
By Bruce Lubin and Jeanne Bossolina-Lubin