Thai Fizz Highball

Description: A vibrant, crystal-clear highball that channels the savory, spicy, and citrusy heart of Tom Yum soup into a refreshingly bright, subtly exotic cocktail. Silky coconut water and umami-rich Tom Yum syrup are balanced with fresh lime, then clarified and carbonated for an ultra-smooth, effervescent texture. Served over a spear of ice and finished with a splash of tonic, this innovative drink is equal parts surprising and irresistible. Glass: Highball Ingredients (for one drink, yields ~180 ml base per serving): Tom Yum Syrup: - 25g lemongrass (chopped) - 10g galangal (sliced) - 10g fresh ginger (sliced) - Zest of 1 kaffir lime (combava) - 1 small red chili (sliced, seeds removed for less heat) - 10g dried shiitake mushrooms (chopped) - 200g caster sugar - 250ml water - 2 tsp soy sauce (for umami) Base: - 40 ml Tom Yum syrup (see above) - 30 ml fresh lime juice (clarified, see below) - 60 ml coconut water (clear, no pulp) - 50 ml still water Clarification: - 120 ml whole milk (for every 180 ml base) Service: - Carbonated clarified base - 20 ml premium tonic water (to top) Garnish: - Expressed lime peel or a thin stalk of lemongrass Method: 1. **Make the Tom Yum Syrup** In a saucepan, gently simmer lemongrass, galangal, ginger, kaffir lime zest, chili, mushrooms, and water for 10 minutes. Strain, pressing the solids. Add sugar and soy sauce, stir to dissolve. Cool completely and fine strain. 2. **Prepare Base** In a jug, combine 40 ml Tom Yum syrup, 30 ml lime juice, 60 ml coconut water, and 50 ml still water. Stir well. 3. **Clarification (Milk-Washing)** Gently warm 120 ml whole milk to room temperature. Slowly pour the base into the milk (not the other way around!) while stirring gently. Allow to curdle for 30 minutes. Fine strain through a coffee filter or fine muslin. This yields a clear, stable, and coconut-enhanced Tom Yum base with an ultra-silky mouthfeel. 4. **Carbonation** Chill the clarified base thoroughly. Carbonate using a soda siphon or carbonation rig, charging with CO₂ and shaking hard to integrate. 5. **Service** Add a large ice spear to a chilled highball glass. Pour 180 ml of your carbonated, clarified Tom Yum base into the glass. Gently add 20 ml premium tonic water to preserve effervescence. 6. **Garnish and Enjoy** Express a lime peel over the drink, or add a slim stalk of fresh lemongrass for aroma. **Best Ratios for Stability & Texture:** 40 ml Tom Yum syrup 30 ml clarified lime juice 60 ml clear coconut water 50 ml still water (Clarify each 180 ml with 120 ml whole milk) This ratio balances umami, spicy, sour, and creamy coconut without risking curdling or texture issues. The clarified structure ensures superb carbonation compatibility for a smooth, crystal-clear highball.