Cinnamon sugar is a simple mixture of ground cinnamon and granulated sugar. It is commonly used as a sweet topping for various baked goods, such as cookies, muffins, and toast. The combination adds a warm, sweet flavor and a pleasant aroma, making it a popular choice in many recipes. This blend can also be used in beverages, like coffee or hot chocolate, to enhance their taste. Additionally, cinnamon sugar is often sprinkled on desserts, such as doughnuts and pastries, providing a delightful crunch and sweetness that complements the dish.