Question:
Cross Valley brand makes a fresh diced potato. I wanted to know if it could be used on Passover.
Answer:
Hello,
I don't have updated information, but in previous years the Star-k used to write that peeled potatoes, carrots celery, etc., to prevent browning use citric acid, which is derived from dextrose, which may be kitnios. Therefore it needs a hechsher for Pesach.
It would be advisable to call the supervising kashrus agency of this product.
Best wishes