- 2 cups plus 2 tablespoons tequila
- 1-2 habanero chiles, halved
- Kosher salt
- 6 cups fresh pink grapefruit juice
- Mix tequila and chiles in a large pitcher. Let steep 3 hours, or longer if a spicier tequila is desired. Discard chiles. DO AHEAD: Can be made 1 month ahead. Cover; chill.
- Pour enough water onto a small plate to cover. Pour enough salt onto another small plate to cover by 1/4″. Dip rims of eight 12-ounce glasses into water, then into salt to lightly coat; fill with ice. Add grapefruit juice to pitcher with tequila. Fill with ice; stir until cold. Divide drink among glasses.