|2 oz Cachaça|
|1 1/2 oz Prosecco DOC|
|2 tsp raw sugar, such as turbinado or Demerara|
|7 green grapes|
|4 Lime wedges|
In cocktail shaker, add lime wedges, 5 grapes, and sugar. Muddle until fruit is crushed and juices are released. Add cachaça and ice, and shake vigorously for 25 seconds. Pour into old-fashioned glass and top with Prosecco DOC. Garnish with remaining grapes and serve immediately.