Sour Sugar Daddy is piquant quite strong cocktail at 1.7 standard drinks. Shaken with 30ml bourbon rye bluegrass and 10ml curacao orange with 30ml orange liqueur geo as well as 30ml grapefruit juice including 100ml ice and best with an entree or small snack. Just chill glass then add ice to shaker and add all ingredients to shaker. Shake well until well mixed and strain into glass and garnish with maraschino cherry and served in a saucer glass cold.