Get it at LouVino, Fishers
Ingredients:
1.5 oz. mezcal
1 oz. grapefruit juice
0.5 oz. lime juice
0.75 oz. simple syrup
3 dashes angostura bitter
Champagne
Lime wedge
Directions:
Shake first five ingredients with ice and strain into a coup glass, then float champagne on top. Garnish with a lime wedge.