If you've ever shopped at an European market, you might have come across canned fish. It's served as a side dish or spread, typically with rye bread. This is an easy recipe for preparing canned fish at your own home, haste free and you get to control the ingredients.
Your can use any fish you like for this recipe, including fish with small bones. Due to the long cooking time, bones are soft enough to be eaten. Tomato sauce flavor adds a beautiful sweetness to the fish, while vegetables add great freshness.
Fish can be stores in sanitized jars for up to a few months, as long as it's refrigerated.