Cook barley according to package instructions. Drain and cool. Cook green beans in boiling water for 10 minutes. Drain and cool.
Place one lettuce leaf on each of six plates. Put mixed greens in center of each plate. On top of greens, arrange the barley, green beans, tuna, tomatoes and olives. Garnish with egg wedges, green onions and sunflower seeds. Mix Marie’s Lite Chunky Blue Cheese Dressing and Marie’s Italian Vinaigrette; serve dressing mixture on the side of each salad.