In a bowl, mix mayonnaise and sugar until blended; set aside. Layer half the salad greens in a large serving bowl or 13"x9" glass baking pan. Layer with half the mayonnaise mixture, half the remaining ingredients except tomatoes and seasoning. Repeat layers. Top with tomatoes and sprinkle with seasoning. Cover and refrigerate 2 hours before serving.
101 Soups, Salads & Sandwiches Cookbook