Brewing RUSTIC SAKE with KOJI / homebrewing rice wine recipe, Japanese farmhouse style
Brewing RUSTIC SAKE with KOJI / homebrewing rice wine recipe, Japanese farmhouse style is a medium Japanese recipe that serves 12. 120 calories per serving. Recipe by Jeff Rubidge on YouTube.
Prep: 3 hrs 45 min | Cook: 336 hrs 40 min | Total: 340 hrs 15 min
Cost: $26.04 total, $2.17 per serving
Ingredients
- 750 g Sweet Glutinous Rice (also called mochigome, rinsed gently)
- 2 L Water (filtered or spring water)
- 0.25 tsp Citric Acid (beginner shortcut for lactic acid)
- 200 g Kome Koji (Koji‑inoculated Rice) (prepared in previous video, fresh and active)
- 1 tsp White Wine Yeast (e.g., Lalvin EC‑1118 or any champagne yeast)
Instructions
Rinse the Rice
Place the 750 g sweet rice in a large bowl and rinse gently under cold water, swirling with your hand until the water runs clear.
Time: PT5M
Soak the Rice
Fill the bowl with fresh water to cover the rice and let it soak for 1½ hours.
Time: PT1H30M
Drain the Rice
Pour the soaked rice into a fine mesh sieve and let it drain for 20 minutes.
Time: PT20M
Steam the Rice
Arrange the drained rice in a bamboo steamer lined with cheesecloth and steam for 40 minutes.
Time: PT40M
Temperature: 100°C
Cool the Rice
Spread the steamed rice on a clean tray and let it cool to 30 °C (86 °F) before adding the koji.
Time: PT30M
Temperature: 30°C
Prepare the Fermentation Base
In a separate container, dissolve ¼ tsp citric acid in 2 L water, then stir in the 200 g kome koji and 1 tsp white wine yeast until evenly distributed.
Time: PT10M
Combine Rice and Fermentation Base
Transfer the cooled rice into the 10 L fermentation jar, pour the koji‑water‑yeast mixture over it, and give a gentle stir to combine.
Time: PT5M
Ferment
Seal the jar loosely (or cover with a clean cloth) and place it in a dark, cool spot at about 18 °C (64 °F). Stir the mash once a day with a clean wooden spoon for 14 days.
Time: PT336H40M
Temperature: 18°C
Filter the Sake
After 14 days, line a funnel with an 80 µm filter cloth, set it over a clean container, and slowly pour the mash through, squeezing the cloth gently to extract the liquid.
Time: PT15M
Bottle and Chill
Transfer the filtered sake into clean bottles, seal, and refrigerate. Taste after a few days; the flavor will mellow and clarity will improve.
Time: PT5M
Nutrition Facts
- Calories
- 120
- Protein
- 0 g
- Carbohydrates
- 30 g
- Fat
- 0 g
- Fiber
- 0 g
Dietary info: Vegan, Gluten‑free, Alcoholic
Allergens: Rice, Yeast
Last updated: April 18, 2026








