The Ruby Red Spritz is a refreshing and vibrant cocktail that combines the flavors of grapefruit, elderflower, and sparkling wine. This drink is perfect for summer gatherings or as a light and fruity aperitif. The tartness of the grapefruit is balanced by the sweetness of the elderflower, creating a well-rounded and delicious cocktail. Serve it over ice with a garnish of fresh grapefruit slices for a beautiful and refreshing drink.