How to Make It
Pulse blackberry preserves, red wine vinegar, and next 4 ingredients in a blender 2 or 3 times until blended. With blender running, pour vegetable oil through food chute in a slow, steady stream; process until smooth.
Pulse blackberry preserves, red wine vinegar, and next 4 ingredients in a blender 2 or 3 times until blended. With blender running, pour vegetable oil through food chute in a slow, steady stream; process until smooth.