Barcelona Fizz
1 1/2 oz sweet sherry
1 oz gin
1/2 oz lemon juice
1/4 oz sugar syrup
4 oz soda water
Special instructions:
Shake the sherry, gin, lemon juice and syrup in a shaker. Strain into a frosted highball glass half filled with ice, then add chilled soda. Garnish with a lemon slice and a cherry, and serve with straws and a muddler.