Shcherba is a fish soup which the Ukrainian kozaks cooked in Zaporizhia. Today we are going to boil this great fish soup with onion and bay leaf. Ingredients: 200 g ruff 200 g perch 1 bulb onion 1 tbsp dairy butter bay leaf dill – to taste parsley – to taste salt – to taste ground black pepper – to taste Cooking Peel the ruff and perch. Separate the fish fillet from the bones and heads. Pour bones and heads with water. Add cut bulb onion, bay leaf, salt and...