1 1/2 oz of Gin
1 oz of Strawberry liqueur
1 1/2 tsp of sugar syrup (or simple syrup)
soda water
2 tsp of Lemon Juice
Combine the gin, strawberry liqueur, lemon juice and sugar syrup in a cocktail shaker half-filled with ice cubes. Shake well. Strain into a highball glass. Add soda water, and garnish with a strawberry and a twist of lemon peel.