Chocolate is a delicacy that is obtained by mixing the cacao mass with greater or lesser amount of sugar. Most often on the market comes in the form of tiles. The name comes from the time when the chocolate drink more as a beverage, from the word "xocoatl or chocolatl". One of the few examples is just chocolate whose full potential is expressed only in industrial manufacturing when the industrial revolution enabled mass production, and thus access to the masses. Chocolate as we know it today, dense, soft and sweet in solid form, there is only a short part of a long history of chocolate. Today, chocolate affordable food that is used in myriad ways, the possibilities are different and types of chocolate. However, for high-quality chocolate, applied rheology, because that chocolate contains plenty of antioxidants and provides a favorable effect on human health. Although the techniques are constantly being improved chocolate and today it is obtained in a similar manner as formerly. It all starts from mature milky white beans, fruit plants cocoa, followed by fermenting grain, mechanical treatment and getting chocolate molasses.