Dehdyrated chopped onions are ready to use and easy to reconstitute. use for seasoning and cooking. Packaged in #10 enamel can.
How To Dehydrate Onions (with a dehydrator) - Flour On My Face
Amazon.com: McCormick Culinary Chopped Onion, 15 lb - One 15 Pound Box of Dehydrated Onions Chopped, Best as Fresh Onion Substitute for Hamburgers, Hot Dogs, Salads and More