"I LOVE canned corned beef hash!" says Bacardi1, who has yet to meet a brand that disappointed. Hormel (sometimes labeled Mary Kitchen) is very good. John E. agrees: "I still [prefer] homemade ... but Mary Kitchen is the go to if canned hash is going to be consumed." greygarious likes Chef-Mate (available at Costco and BJ's), when it's fried long enough to get crusty.
Corned beef hash image from Shutterstock