G & T & B

- 1.5 oz gin
- 1 oz tonic concentrate (Alley 26 or Jack Rudy)
- 1 dropper Crude "Rizzo", "Bitterless Marriage", Pear and Hazelnut, Spruce and Birch, Rhubarb or Sweet and Thai Basil bitters
•  .5 ounce Crude Pineapple Ginger Shrub (optional)
In a rocks glass with ice, combine gin and tonic syrup. Top with seltzer. Add bitters to finish.