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,
Hot chocolate chocolate is often served at breakfast time; sometimes sliced bread spread with butter, jam, honey, or Nutella is dunked into the hot chocolate. In Germany, hot chocolate made by melted chocolate ("Heiße Schokolade Wiener Art") is distinguished from those made from powders ("Trinkschokolade"). It is often served with whipped cream on top. Even further variations of hot chocolate exist. In some cafes in Belgium and other areas in Europe, one who orders a ""warme chocolade"" or ""chocolat chaud"" receives a cup of steaming white milk and a small bowl of bittersweet chocolate chips to dissolve in the milk. One Viennese