Ingredients

  • Bug:
  • 1 1/2 cups water
  • 2 1/2 tablespoons water
  • 9 teaspoons white sugar, divided
  • 9 teaspoons ground ginger, divided
  • 1 3/4 teaspoons brewers' yeast
  • 1/8 teaspoon brewers' yeast
  • Ginger Beer:
  • 3 quarts cold water
  • 2 lemons, juiced
  • 3 1/4 cups white sugar
  • 2 1/4 tablespoons white sugar
  • 1 quart boiling water
  • 1 tablespoon finely grated ginger (optional)

Method

  • Combine 1 1/2 cups plus 2 1/2 tablespoons water, 2 teaspoons sugar, 2 teaspoons ground ginger, and 1 3/4 plus 1/8 teaspoons yeast in a container. Mix together to make the bug. Cover loosely and let stand in a warm place for 24 hours.
  • "Feed" the bug daily for 7 days by adding 1 teaspoon sugar and 1 teaspoon ground ginger.
  • Strain the bug through muslin cloth, pouring the liquid into a separate large container.
  • Mix the strained liquid with 3 quarts cold water. Add lemon juice to the brew.
  • Dissolve 3 1/4 cups plus 2 1/4 tablespoons sugar in boiling water; add to the brew. Mix in grated ginger. Bottle the ginger beer. Let stand until fizzy, at least 1 week. Refrigerate before drinking.