The Bellini is a classic Italian cocktail that originated in Venice but is widely enjoyed in Rome as well. It is made with Prosecco and peach puree or peach nectar. The cocktail is typically served in a champagne flute and garnished with a fresh peach slice. The Bellini is a light and fruity cocktail, perfect for brunch or a summer afternoon. It is a popular choice for those who prefer sweeter and fruitier flavors.