Instructions

  1. Soak the red onion wedges in salted ice water for 30 minutes and then drain well.
  2. Put the onion, cucumbers, and tomatoes in a large bowl and season with salt and pepper.
  3. Mix together the vinegar, sugar, and canola oil in a small bowl until the sugar is dissolved. Add to the vegetables and toss well. Refrigerate.
  4. To serve, add the chopped parsley and toss.