Ingredients

1/4 cup fresh lime juice (from 2 to 3 limes)

12 ounces gin, chilled

3/4 teaspoon orange-blossom water ( kalustyans.com; optional)

3/4 cup Quick Simple Syrup

1/4 teaspoon fine salt, preferably sea salt

24 ounces seltzer water, chilled

Ice, for serving

Lime rounds, for garnish

Preparation

Stir together lime juice, gin, orange-blossom water, simple syrup, and salt in a pitcher until thoroughly combined. Slowly add seltzer and gently stir until combined. Fill 6 glasses with ice. Divide cocktail among glasses and garnish with lime rounds. Serve immediately.