[t_von_doom]

Here (in the UK at least) you can buy little jars of paste, often made from some kind of meat or seafood. It seems the intended use case is to spread it on bread. I personally have never tried it nor plan to but see for yourself via James May: https://www.youtube.com/watch?v=zVdodVA3qTk

[throwawayboise]

Liverpaste is popular in Scandinavia. It's great on dark rye pumpernickel. It's really quite tasty especially topped with some sliced cucumber and fried onions.

[guerrilla]

True true but we also have things similar to these pastes but they come in tubes and often have mayonnaise. Don't you think that's kind of the same idea?