Greyhound Drink0 mins prepServes 1A Greyhound cocktail is a simple gin and juice drink served over ice. Make it with grapefruit juice, gin, syrup, and a splash of lemon juice.US standardMetric-1 servings+SharePrintWhat you need3 oz grapefruit juice2 oz gin½ oz lemon juice½ oz simple syrupCheckout experienceCheckout experienceInstacartCheckout experienceInstacartShop ingredientsInstructions 0 Fill a highball or tumbler glass 3/4s with ice. 1 Pour the grapefruit juice, gin, simple syrup, and lemon juice into the glass. 2 Stir with a cocktail spoon or straw. 3 Garnish with a slice of grapefruit and lemon in the glass.View original recipe