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 syrup decorate servings of cheesecake or cake, along with other decorations such as cocoa powder, powdered sugar or chocolate shavings. Some brands of chocolate syrup are marketed as chocolate milk syrup (e.g., Nesquik). Other brands are marketed as ice cream sundae toppings. A simple chocolate syrup can be made from unsweetened cocoa powder, a sweetener such as sugar, and water. Recipes may also include other ingredients, such as corn syrup, malt, and flavorings like vanilla extract. Industrial recipes may contain ingredients such as: Chocolate syrup was often used in black-and-white movies to simulate blood, because it was safe for the performers