The products are prepared, the vegetables are washed, the liver is thawed. Dry the liver with a towel, cut into large pieces and fry in preheated oil for 3-4 minutes on each side. At this time, finely chop the garlic and cut the apples into large slices. Add half of the garlic and sour cream to the liver, mix everything, cover with a lid, simmer for another minute and remove from the heat.