The Nuts and Bolts of Tempering Chocolates
Don’t delude yourself into thinking chocolate candy making is as easy as sautéing food. Since it involves maintaining of specific temperatures accurately while tempering by hand, even expert chocolate makers consider it a challenging proposition.
With the ingredients and utensils you’ll be needing it’s easy to think that creating chocolate confections is in fact straightforward: dark, semi-sweet or white chocolate, a calibrated thermometer, a double boiler or an electric skillet, a rubber spatula, candy molds or cookie cutters, and fruits.
The steps to prepare them are just as straightforward: melting the chocolate in a double boiler; stirring so it doesn’t burn; enrobing fruits in chocolate or pouring molten chocolate into cookie cutters to mold them; and letting them set in a chiller briefly before serving.
But what makes chocolate candy making difficult is the need for tempering and the subsequent requirement to monitor temperatures and keep them level at all times. Since tempering is key to turning out shiny and crisp chocolates, you cannot skip it if you want your chocolates to be as attractive as possible. For one, it stops blooming from occurringthe formation of unattractive crystals on the surface of chocolates. You can make chocolate confections without tempering if your confections are for “private eyes” only but if selling them is your aim, you’ll need to make them creamy, glossy, and firm hence you’ll need to temper.
If you’re not going to dip and mold and just repack chocolates for retail, you won’t need to temper because chocolates from the manufacturers are already perfectly tempered. But once chocolate is subjected to melting temperatures for dipping and molding, then that temper is lost so you need to temper again.
There’s a reason for this. Cocoa butter has large quantities of fatty acids that crystallize into six and when they’re heated, they detach from their crystal bonds and begin re-crystallizing. When this happens, your aim is to prevent the five other crystal types from hampering the production of type V crystals without which the shine and snap will be non-existent in chocolates. The temperatures at which these type V crystals form differ for dark, semi-sweet and milk chocolates. Additionally, Type IV crystals also form but this crystal structure’s useless since they melt away fast. It’s the stable type V crystals that stays firm longer.
An accurate thermometer, calibrated regularly, will be indispensable for keeping an eye on correct temperature ranges. If you compromise on this accuracy, you’ll find you’ll need to repeat tempering. Just to escape from this kind of tedium, most candy makers have shifted to using automated tempering machines in which you have a computer chip that takes care of this step. You’re also sure of producing only the type V crystals. Tempering machines make available to you a lot of free time so that you can be more active on improving your skills which amounts to improving your business.