Rum ball known as either "romkugle", "trøffel" or "sputnik", depending on the region. There are many different ways to make rum balls, as recipes vary from region to region and family to family. All rum balls must include chocolate and rum, but the rest of the ingredients vary in kind, form, and amount. To make rum balls, the cake (or biscuit) material is crushed and mixed with fat, cocoa and a moist binding ingredient, such as jam or condensed milk. Other optional ingredients can also be added, such as nuts. When the mixture holds together firmly, it is rolled into balls and
Rum in oak casks, it becomes dark, whereas rum aged in stainless steel tanks remains virtually colourless. Due to the tropical climate, common to most rum-producing areas, rum matures at a much higher rate than is typical for whisky or brandy. An indication of this higher rate is the angels' share, or amount of product lost to evaporation. While products aged in France or Scotland see about 2% loss each year, tropical rum producers may see as much as 10%. After ageing, rum is normally blended to ensure a consistent flavour. Blending is the final step in the rum-making process. As