What it's needed for this simple, cheap and tasteful recipe:
120gr fish meat (I use tuna can), 100gr. butter, 1 onion, juice from 1/2 lemon, salt, pepper
You start mixing the ingredients. Begin with fish and butter:
After you obtain an homogeneous paste, add all the other ingredients (lemon juice, salt, pepper, chopped onion):
Pofta buna! Bon appetit!