Recipe by Charles Grayauskie
Start to Finish: 35 minutes
Servings: Makes 4 drinks
1/2 cup sugar
2 tsp. lemon zest, for garnish, plus 1/3 cup juice (from about 2 lemons)
2 tsp. lime zest, for garnish, plus 1/4 cup juice (from about 2 limes)
1 tsp. dried culinary lavender
2 egg whites
1. In a small saucepan, bring the sugar, lemon juice, lime juice, and lavender to a simmer over medium heat, stirring until the sugar dissolves. Remove from heat. Steep for 10 minutes; strain. Let cool completely.
2. In a cocktail shaker, shake the lavender syrup and egg whites until foamy, about 20 times. Add ice and shake until chilled, about 10 times. Strain into 4 coupe glasses. Top with club soda. Garnish with the lemon and lime zest.