Strawberry Shrub

To prepare the shrub: Combine strawberries, sugar, vinegar and lemon zest in a medium nonreactive saucepan. Bring to a boil over medium-high heat. Remove from heat and let stand for 20 minutes. Strain into an airtight heatproof container. Refrigerate until cold, about 4 hours.

To prepare the mocktail: Muddle strawberries, basil and lemon zest in a cocktail shaker or pint jar with a tight-fitting lid until mashed and fragrant. Add Shrub and ice. Cover and shake until cold, about 30 seconds. Strain into a champagne flute and top with seltzer.

To prepare the cocktail: Muddle strawberries, basil and lemon zest in a cocktail shaker or pint jar with a tight-fitting lid until mashed and fragrant. Add vodka, Shrub, Campari and ice. Cover and shake until cold, about 30 seconds. Strain into a glass of ice and top with seltzer.