Hazelnut syrups are sweet, flavored liquids made from sugar, water, and hazelnut extract. They are commonly used to enhance the taste of beverages like coffee, lattes, and hot chocolate. The syrup adds a rich, nutty flavor that complements various drinks and desserts. These syrups can also be used in baking or as a topping for pancakes, waffles, and ice cream. Many brands offer different varieties, including sugar-free options, making them versatile for various dietary preferences. Hazelnut syrup is a popular choice for those looking to add a unique twist to their culinary creations.