Seared tuna salad is one of those dishes that you can eat for lunch or dinner and you can substitute tuna for salmon if you like.
Mix sesame seed with salt and pepper on the plate and coat the tuna.
Heat the oil on the frying pan and sear the tuna for 1 min on each side. Take the steak off the heat and place on the chopping board for resting.
In the meantime prepare the dressing by mixing all ingredients together.
Arrange leaves and wedges of mango on the plate. Gently cut the tuna into strips and place on top of the mango.
Pour the dressing on the salad and dig in!