Andean Dusk

Directions

1. 1
   Make simple syrup: In a saucepan over low heat, warm sugar in 1 cup water until dissolved.
2. 2
   Cool to room temperature before using.
3. 3
   (There will be extra syrup; refrigerate if not using immediately.)
4. 4
   In a mixing glass, muddle grapes.
5. 5
   Add lemon juice, 1/2 ounce simple syrup and pisco, then shake with ice in a cocktail shaker.
6. 6
   Strain into chilled flute.
7. 7
   Top with Champagne.