Fill the sling glass to the top with ice cubes
Pour in 1 oz of lemon juice, 0.5 oz of sugar syrup, and 1 oz of maurin quina
Add 1 oz of pisco and 1 oz of homemade spiced hibiscus gin
Fill to the top with soda water and carefully mix with a bar spoon
Garnish with a lemon wheel, rosemary spring, and a rosebud