3/4 oz Manzanilla Sherry
1/2 oz Lavender Honey Syrup
1/2 oz Falernum
1/2 oz Lemon Juice
2 oz San Pellegrino Pompelmo (Grapefruit) Soda
Build in a Collins glass, fill with crushed ice, and add 3-4 dash Angostura Bitters to the top. Swizzle to mix and chill while not completely mixing in the bitters. Garnish with a cucumber slice and add a straw.