4 tbsp olive oil
4 lemons, juice only
4 limes, juice only
4 tbsp balsamic vinegar
16 oz.raw tuna, chopped

4 tomatoes, thinly sliced
4 tbsp chopped fresh parsley
4 tbsp sesame seeds
Salt and freshly ground black pepper

 

Place the olive oil, lemon and lime juice and balsamic vinegar into a bowl and mix well.

Add the tuna to the bowl and let the fish marinate in the bowl for ten minutes.

To serve, arrange tuna atop tomato slices on a plate and sprinkle fish with fresh parsley, sesame seeds, salt and freshly ground black pepper.