2 pints Oregon blueberries, rinsed and drained
½-cup granulated sugar
At least two days in advance of use, make blueberry vinegar. Place Oregon blueberries, 1½- cups vinegar and sugar in saucepan; simmer gently for 5 minutes. Cool. Pour into 1½-quart jar with remaining white vinegar. Cover and stand at least 2 days. Strain vinegar as it is used, but do not discard blueberries. Store in refrigerator.
Courtesy: Oregon Blueberry Commission