Originally Posted by
AndyPatterson
Or, buy the caviar that comes in a glass jar? I assume it is also sold that way in UK. Then you don't need a special key to open a caviar tin.
No proper caviar (sturgeon roe) is going to be sold in a glass jar in the UK, as far as I'm aware. Glass jars are associated with shelf-stable "grocery store roe" (whitefish, lumpfish, etc.), so for that reason alone they aren't desirable for true caviar.