Chocolate bar components: cocoa solids, cocoa butter, sugar, and milk. The relative presence or absence of these define the subclasses of chocolate bar made of dark chocolate, milk chocolate, and white chocolate. In addition to these main ingredients a chocolate bar may contain flavorings such as vanilla and emulsifiers such as soy lecithin to alter its consistency. While vanilla is the most common flavouring, many other flavours are available, including mint, orange, and coffee. Chocolate bars containing other ingredients feature a wide variety of layerings or mixtures that include nuts, fruit, caramel, nougat, and fondant. A popular example is a Snickers bar,
Chocolate ice cream standards for food, states that the flavor in chocolate ice cream must come from nonfat cocoa solids that must comprise at least 2.0-2.5% of the mix weight. The US Code of Federal Regulations "permits reductions in the content of milk fat and total milk solids by a factor of 2.5 times the weight of the cocoa solids", in order to take into account the use of additional sweeteners. The minimum fat content of chocolate ice cream in both Canada and the United States is 8%, irrespective of the amount of chocolate sweetener in the recipe. Chocolate ice cream is sold