Marinate onions: cut half of the head into thin half rings, disassemble, scald and immediately pour cold water over. Put in a bowl, add 1 tsp sugar, 0.5 tsp salt, 1 tablespoon 9% vinegar, 1 tablespoon vegetable oil. Stir and set aside. While we prepare the rest of the ingredients, the onion will be marinated.
Beef liver my, clear of films, cut into thin strips.
Heat the oil in a frying pan. Add the liver. salt and pepper to taste. Liver is fried very quickly – 3-5 minutes. In the roasting process, it is often necessary to interfere.
Cucumber cut into cubes, arugula tear into arbitrary segments.
When the liver is fried, mix cucumber, arugula and pickled onions, which drain the excess marinade.
Spread on a plate first a mixture of vegetables, and then the liver. Additional fueling is not required, the onion and the liver will give the juice and oil. For lovers of red vegetables will be good to add a few halves of cherry tomatoes