1 1/2 ounces citrus-flavoured vodka
1 tablespoon brown sugar
4 or 5 fresh shiso leaves
1 teaspoon of zested yuzu rind
juice of 1/4 lime
club soda
Directions:
1. Tear the shiso leaves into large pieces
2. Muddle with the brown sugar and yuzu rind in a mixing glass
3. Add the vodka, lime juice, and a few ice cubes and stir
4. Pour into an old-fashioned glass and top up with club soda
5. Garnish with a shiso leaf