Peel the onions, carrots and garlic, rinse and cut into medium pieces. If the liver is frozen, thaw it at room temperature. Then rinse thoroughly. Grease a baking pan with butter or line it with parchment.
Mince chicken liver, onions, carrots and garlic or chop using a blender. In a separate container, combine milk, eggs, salt, pepper, stir until smooth.
Mix liver and milk mixtures. Add flour, mix well so that there are no lumps. Pour into the pan and bake at 180°C for about 50 minutes. Cut the finished soufflé and decorate with herbs.
Chicken liver soufflé is universal for serving. It can be served either warm or cooled. You can place pieces of soufflé on a plate with a side dish and salad, or you can make sandwiches with it.