Black raisins, also known as black currants or dried black grapes, are a type of dried fruit that is widely consumed and enjoyed for its sweet and tangy flavor. They are made by drying black grapes, which are a variety of grape that is dark purple or almost black in color when ripe. Black raisins are commonly used in cooking, baking, and as a snack on their own. Black raisins have a rich history dating back thousands of years. They were first cultivated in the Mediterranean region and have been prized for their taste and nutritional value ever since. The drying process used to make raisins dates back to ancient times when people discovered that grapes could be preserved by drying them in the sun. To make black raisins, black grapes are harvested when they are fully ripe. The grapes are then laid out in the sun or placed in dehydrators to remove the majority of their moisture content. This drying process concentrates the natural sugars in the grapes, resulting in a sweet and chewy raisin. Once dried, the raisins can be stored for long periods without spoiling.