Cucumber-Lemonade Mocktail 1 paper-thin, lengthwise slice of European cucumber, for garnish Ice 1/4 teaspoon finely chopped dill, plus 1 dill sprig, for garnish 1 tablespoon agave syrup 1 tablespoon fresh lemon juice 1 tablespoon fresh lime juice 1/4 cup fresh cucumber juice (see Note) 1/4 cup chilled club soda