The Estate Tableat Copperopolis
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Japanese · Drink

Sparkling Citric Koji Amazake

Citric barley koji mashed with water at 60°C so its enzymes make sugar, then strained and fermented briefly with wine yeast. A lightly fizzy, mildly alcoholic drink between cider, beer and young wine, best drunk fresh and good for steaming clams.

  • YieldMakes about 2 liters
  • Hands-on1 h 30 min
  • Total4 d
  • Difficulty

Ingredients

  • 2 kgcitric barley koji, 1 batch, prepared separately (koji grown with A. luchuensis; ordinary A. oryzae koji also works)
  • 2 kgwater
  • 40 mlChardonnay wine yeast, 1 packet
  • ½Campden tablet (potassium metabisulphite), crushed; only to halt fermentation for goodoptional

Diet

  • Vegetarian (lacto-ovo)
  • Vegan

Contains

  • Gluten
  • Sulfites
  • Barley
  • Yeast
  • Mold-ripened and koji-fermented foods

Taste

  • Sweet
  • Sour / bright
  • Umami / savory

Equipment

  • Sous-vide circulator
  • Kitchen scale

Season

  • Any season

Occasion

  • Weekend project

Effort

  • 45–90 min active
  • Over 3 hours total
  • Difficulty 4
  • Needs advance prep

Nutrition

  • Calories: high
  • Protein: high
  • Carbs: high
  • Fat: low
  • Fiber: high
  • Sodium: low

Budget

  • Budget: moderate

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