drink · Drink

How to Make Ginger Beer at Home

Real ginger beer starts with a ginger bug — a fermented starter that takes 5-7 days to develop. Feed it daily with ginger and sugar, then use it to ferment a ginger-sugar mixture for 2-3 days. The result is a naturally carbonated, spicy drink with complex flavor that puts store-bought versions to shame.

Ingredients

Step by step

  1. Create your ginger bug starter. Grate 2 tablespoons fresh ginger (skin on) into a clean jar. Add 2 tablespoons sugar and 1 cup filtered water. Stir with a wooden spoon, cover with cheesecloth, and leave at room temperature.
  2. Feed the bug daily. Every day for 5-7 days, add 1 tablespoon grated ginger and 1 tablespoon sugar. Stir and cover again. You'll see bubbles forming and smell a yeasty, ginger aroma when it's ready.
  3. Make the ginger beer base. Boil 4 cups water with 4 inches of sliced fresh ginger for 15 minutes. Remove from heat, add 3/4 cup sugar, and stir until dissolved. Let cool completely to room temperature.
  4. Strain and combine. Strain out the ginger pieces from your cooled base. Strain 1/4 cup of liquid from your active ginger bug (leave the ginger pieces in the jar for your next batch). Mix the bug liquid with 4 cups of your ginger base.
  5. Bottle for fermentation. Pour into clean glass bottles, leaving 2 inches of headspace. Cap tightly and leave at room temperature for 2-3 days until carbonated. Test by pressing the bottle — it should feel firm.
  6. Chill and serve. Move bottles to the refrigerator to slow fermentation. Open carefully over the sink — the carbonation can be vigorous. Serve over ice, straining out any sediment if desired.

Tips & troubleshooting

Variations

Questions

How long does homemade ginger beer last?
In the refrigerator, it keeps for 2-3 weeks. The flavor continues to develop, and carbonation may increase slightly over time.
Can I use dried ginger instead of fresh?
Fresh ginger is essential for the bug starter since it carries natural yeasts. For the base, you can supplement with dried, but fresh gives better flavor and fermentation.
What if my ginger bug doesn't get bubbly?
Try moving it somewhere warmer. If it still doesn't activate after 10 days, start over with fresh ginger and make sure your water isn't chlorinated.
Is this alcoholic?
Traditional ginger beer fermentation produces trace amounts of alcohol, usually less than 0.5%. The longer it ferments, the higher the alcohol content becomes.

Further reading