Serve in a

Garnish:

Lay half a blood orange wheel over the top to cover half the mouth of the glass like a half moon, then grate a small amount of tonka bean over the top. Place a straw in the open half of the glass to drink.

How to make:

Combine all ingredients except soda water in a shaker; add ice and wet shake 10-15 seconds. Strain cocktail into one tin, discard ice, then dry shake for an addition 15-20 seconds. Pour half of soda water into your chilled Collins glass, add shaken cocktail, and allow to settle for about 30 seconds; top with remaining soda water.