Bulgarian 
Pork liver boiled
Salt the liver and leave it for 10 minutes. Then remove the skin and the veins. Soak the liver in milk or water for 3-4 hours. Change the liquid every hour. Then boil the liver for 50 minutes in salted water.
Salt the liver and leave it for 10 minutes. Then remove the skin and the veins. Soak the liver in milk or water for 3-4 hours. Change the liquid every hour. Then boil the liver for 50 minutes in salted water.