The Rhubarb Cocktail is a refreshing and tangy drink that is perfect for summer. Made with fresh rhubarb, vodka, and a hint of citrus, this cocktail is both sweet and tart. The rhubarb adds a unique flavor and beautiful pink color to the drink. Serve it over ice and garnish with a slice of lemon or a sprig of mint for a delightful and visually appealing cocktail.