To build the sandwich, they add fontina on top of the meat, then melt the cheese. Then they place the corned beef with melty cheese in a big sesame potato bun, toasted in clarified butter ...
None of the top brands of canned corned beef we could find followed these guidelines nor do any even claim to be Kosher. That doesn't mean a Kosher canned corned beef product never existed, though. Up ...
The canned kind falls well short of the flavor and texture of regular corned beef, though buying the best brand you can find certainly helps. That being said, it's a useful and versatile (and hugely ...