Watermelon & Rhubarb Cocktail5 mins prepServes 1A refreshing cocktail made with fresh watermelon juice and rhubarb bitters, featuring Mt Gay silver rum and Saint Germain.US standardMetric-1 servings+SharePrintWhat you need1 watermelon1 st germain1 rhubarbCheckout experienceCheckout experienceInstacartCheckout experienceInstacartShop ingredientsInstructions1: Combine mt gay silver, fresh watermelon juice, saint germain, and rhubarb bitters in a shaker with ice. 2: Shake well and strain into a glass. 3: Garnish if desired and serve.View original recipe