- Whisk the sour cream with the oil, milk, lemon juice, lemon zest, chives, parsley, tarragon, honey, salt and pepper until well combined. Cover and refrigerate for up to 5 days.
- Arrange baby greens on a large plate. Place chicken, pear, celery, cheese, walnuts (if using), onion and cranberries in neat rows over the greens. Drizzle dressing over the entire plate or serve on the side.