These are a list of some of the fruits and vegetables my parrots have tried and like:
Lettuce,
Romaine Lettuce,
Carrots,
Celery, (just the stalk cuz the leaves are bad for your bird)
Bell Pepper,
Raspberries,
Strawberries,
Blueberries,
Blackberries,
Granny Smith Apples,
Spinach,
Banana...