American
Hard-boil the eggs for 9 minutes, cool in cold water, then peel and quarter.
Fry the bacon until crisp, drain on paper towel, and chop.
Season the chicken with salt and pepper, cook in a pan until cooked through, then rest and dice.
Whisk vinegar, mustard, olive oil, salt, and pepper into a dressing.
Spread the chopped romaine over a wide platter as a base.
Arrange chicken, bacon, egg, sliced avocado, tomatoes, and blue cheese in neat rows on top.
Drizzle with dressing just before serving and toss at the table.