The Rossini is a fruity and refreshing cocktail that is similar to the Bellini. It is made with Prosecco and strawberry puree or strawberry nectar. The cocktail is typically served in a champagne flute and garnished with a fresh strawberry. The Rossini is a sweet and vibrant cocktail, perfect for brunch or a summer celebration. It is a popular choice for those who enjoy a fruity and indulgent drink.