- 8 malt or wheat beer
- 4 oz. vinegar
- 1 gallon glass jar, sterilized
Place malt or wheat beer in glass jar; whisk to aerate. Cover mouth of jar with a triple layer of cheesecloth and secure with a rubber band; set in a warm, dark place for 6 hours. Uncover and stir in vinegar mother; re-cover with cheesecloth. Drape a dark dish towel over jar and let sit about 3 months; strain. Store at room temperature up to 6 months.