I've had this recipe for a while, but only recently made it for the first time. It is very good and has a lovely deep red color
RASPBERRY VINEGAR
From: Canadian Living's Best Fruit, date unknown
3 cups fresh or frozen unsweetened raspberries
2 cups white wine vinegar
1 Tbsp granulated sugar
In food processor, chop together raspberries, vinegar and sugar.
In saucepan, heat on top of stove over medium heat for 10 minutes, or until steaming (or: place in large microwavable bowl or saucepan; cover and microwave at medium-igh (70%) for 7 minutes)
Let cool.
Refrigerate for 12 hours, stirring occasionally.
Strain through fine sieve into bowl, pressing to extract liquid.
Discard pulp.
Line a large sieve with double-thickness cheesecloth; place over a deep bowl.
Pour in raspberry liquid and let stand until completely filtered - about 8 hours.
Pour finished vinegar into a bottle; add 3 raspberries; seal with cork.
Store in cool, dark, dry spot.
Makes about 2 cups.