The Belfast born Irish chef Eamonn Ó'Cathain brings a massive selection of recipes from The Afternoon Show to RTÉ Food. From Stir-Fried Broccoli With Cashew ...
one chunk of fresh tuna person
2 cloves of garlic
1 glass of dry sherry (or 1 glass of white wine and a little sherry vinegar)
fresh oregano (chopped)
spanish olive oil
1 bay leaf, a little parsley
Heat the olive oil in a large pan and then add the the onions, sliced into thin rounds plus the chopped garlic and the bay leaf..
Allow to cook until soft and translucent. Now add the tuna in chunks or cubes together with the wine/sherry or sherry vinegar. Season with a little salt and pepper and add both the chopped parsley and oregano.
Cover with a lid and allow to cook while simmering. The tuna is ready when cooked all the way through.