In large bowl, mix together the surimi, onion, celery, green pepper, 1/4 cup mayonnaise dressing, bread crumbs, egg whites, Cajun seasoning and pepper sauce. Divide mixture into four portions; firmly press one portion into 3/4 cup dry measuring cup. Invert, tapping on baking sheet to remove. With hands, slightly press and shape mixture into a 4-inch patty, about 1-inch thick. Repeat with remaining portions.