400 g of red tuna steaks
Salt and black pepper
Olive oil
For the sauce
1 medium onion, cut into 2 cm pieces
6 soup spoons of miso paste
3 soup spoons of rice vinegar
1 cup of sugar (from the sweetener)
5 soup spoons of Worcestershire sauce
7 soup spoons of soy sauce
4 soup spoons of olive oil
2 egg yolks, lightly beaten
400 g of red tuna steaks
Salt and black pepper
Olive oil
For the sauce
1 medium onion, cut into 2 cm pieces
6 soup spoons of miso paste
3 soup spoons of rice vinegar
1 cup of sugar (from the sweetener)
5 soup spoons of Worcestershire sauce
7 soup spoons of soy sauce
4 soup spoons of olive oil
2 egg yolks, lightly beaten
To prepare the tuna
Season the tuna steaks
Just before serving, heat a non-stick skillet with a little olive oil and grill quickly
For the sauce
Cook the onion pieces al dente
Chill in water with ice cubes, drain and mix the remaining ingredients
Finalization
Slice the tuna into strips, cover with the sauce and drizzle with olive oil.