In a rocks glass with ice, add:
- 1 oz white rum, blanco tequila, or gin
- .75 oz Crude Watermelon-Basil, Grapefruit-Jalapeño, or Cucumber shrub
- top with seltzer
Stir gently to incorporate. If using Watermelon Basil: Add 6-8 drops Crude Rhubarb or "Bitterless Marriage" bitters to top. If using Cucumber: Add 6-8 drops Crude "Rizzo" or Sweet and Thai Basil bitters to top.