Preparation In cocktail shaker, stir together lime wedges, 5 grapes, and sugar. Using wooden muddler or spoon, pound and press until fruit is crushed and juices are released. Add cachaca, wine, and ice, and shake vigorously for 25 seconds. Pour into old-fashioned glass. Thread remaining 2 grapes onto skewer, place in drink, and serve immediately.
Preparation In cocktail shaker, stir together lime wedges, 5 grapes, and sugar. Using wooden muddler or spoon, pound and press until fruit is crushed and juices are released. Add cachaca, wine, and ice, and shake vigorously for 25 seconds. Pour into old-fashioned glass. Thread remaining 2 grapes onto skewer, place in drink, and serve immediately.