Adobe the liver with two tablespoons of soy sauce.
Fry in butter onions, red bell peppers and mushrooms for 7 minutes. Remove from skillet. Added to the same skillet over 2 tablespoons of butter and sauté the liver. Again incorporates vegetables and add coriander.
To finish cooking, add the Demiglace meat sauce and boil it to low heat until the sauce thickens.
Serve the liver on a cradle of rice and decorated with sesame.