Making chocolate truffles from scratch isn’t difficult, but there are definitely a few tricks to the trade. Pastry chef Bill Yosses demonstrates every step of the process, from making a silky ganache to tempering the chocolate coating, to dipping the truffles.Making chocolate truffles from scratch is easier than you might think, but there are definitely a few tricks to the trade. Pastry chef Bill Yosses demonstrates every step of the process, from making a silky ganache to tempering the chocolate coating, to dipping the truffles.