Balmy evening
Slice of lemon, sprig of lemon balm.
Make a lemon balm syrup by dissolving 75g sugar in 75ml water with 8-10 lemon balm leaves.
Put the gin, lemon juice and 1-2 tsp of syrup in a cocktail shaker over ice and shake until chilled (but not for too long).
Pour into a glass and top with club soda.
[['2.5 cl', 'Lemon juice (freshly squeezed)'], ['2.5 cl', 'Tanqueray No. Ten Gin'], ['Top up with', 'Thomas Henry Soda Water'], ['2 spoon', 'Giffard Sugar Cane Syrup (Sirop Sucre de Canne)']]
[['2.5 cl', 'lemon juice'], ['2.5 cl', 'gin'], ['Top up with', 'soda water'], ['2 spoon', 'giffard sugar cane syrup']]