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1/2 oz elderflower liqueur
2 oz sparkling mineral water
3/4 oz simple syrup
3/4 oz fresh lime juice
1-2 fresh strawberries
1 mint leaf
1 basil leaf
Muddle fresh strawberries, mint and basil leaves in a shaker.
Add all other ingredients and ice.
Shake and strain into a collins glass over fresh ice.
Top with sparkling mineral water.