The Apfelwein Spritz is a popular cocktail in Frankfurt, made with the local specialty, Apfelwein (apple wine). It is a refreshing and light cocktail that is perfect for warm summer days. The cocktail is made by combining Apfelwein with sparkling water, a splash of lemon juice, and a dash of bitters. It is served over ice in a tall glass and garnished with a slice of apple. The Apfelwein Spritz is a delightful and fruity cocktail that showcases the unique flavors of Frankfurt's traditional apple wine.