Marinated Tuna For Salads And Sandwiches - cooking recipe

Ingredients

340 g canned tuna, drained
2 tablespoons red wine vinegar
4 tablespoons olive oil (or much less!!!)
1 small red onion, chopped
kosher salt
cracked pepper

Preparation

Mix all ingredients together.
Marinate as long as possible in the fridge preferably overnight.
Enjoy as part of a tuna nicoise salad or on wholemeal rolls with avocado, tomatoes and salad.