- In a cocktail shaker with ice, shake together the mezcal, grapefruit juice, elderflower liqueur, and hellfire shrub.
- Strain mixture into a chilled coupe and top off with Zevia Tonic Water. Garnish with grapefruit peel if desired.
- 2 oz mezcal
- 3/4 oz freshly squeezed grapefruit juice
- 1/2 oz elderflower liqueur
- 4 drops hellfire shrub
- 1 can Zevia Tonic Water
- grapefruit peel (optional, for garnish)