4 slices turkey bacon, cooked and coarsely crumbled
Stir together salad dressing, Parmesan cheese and pepper in small bowl; set aside. In medium serving bowl, layer lettuce, potatoes, tomato and peas; spread with salad dressing mixture. Sprinkle with green onions.
Cover with plastic wrap and refrigerate for at least 4 hours or overnight. Sprinkle with crumbled bacon just before serving.