Japanese for vinegared things, with a meaning similar to a salad. Sunomono ingredients may be raw or cooked and include items like broccoli, cabbage, carrots, cauliflower, celery, cucumber, daikon, lettuce, mushrooms, onions, pea pods, spinach, string beans, seaweed and sometimes seafood, meat or poultry.unomono ingredients may be raw or cooked and include items like broccoli, cabbage, carrots, cauliflower, celery, cucumber, daikon, lettuce, mushrooms, onions, pea pods, spinach, string beans, seaweed and sometimes seafood, meat or poultry.