1In tightly covered container, shake all vinaigrette ingredients until well blended. Refrigerate until serving time.
2In medium saucepan, place beans in 1 inch water (salted if desired). Heat to boiling; reduce heat. Boil uncovered 5 minutes. Cover and boil about 5 minutes longer or until crisp-tender; drain. Refrigerate beans about 1 hour or until cold.
3Line 4 plates with salad greens. Arrange beans, tomatoes and eggs around edges of plates. Mound tuna in center. Garnish with olives, anchovies and parsley. Serve with vinaigrette.