Immediately make the sauce. Mix soy sauce, salt, sour cream, mustard seeds, oregano, cheese grated on a fine grater, chopped parsley, garlic passed through a garlic chopper.
Wash eggplant, cut into half rings, pour salt, leave for 20 minutes. Then wash and spread on a baking sheet, to cut into large cubes of potatoes.
Add the sauce and mix thoroughly. Bake at 200° in the oven without stirring. Bake until the potatoes are soft.