- Shake the vinaigrette ingredients in a jar until creamy.
- Cook the bacon until crisp, drain on paper towels and crumble.
- Lower the eggs into boiling water and cook 11 minutes. Move to ice water, then peel and chop.
- Spread the romaine and watercress on a large platter.
- Arrange the chicken, bacon, egg, avocado, tomato and blue cheese in neat rows across the greens. Sprinkle with chives.
- Bring to the table, drizzle with vinaigrette and toss just before serving.