Fish immersed in the oil and then baked strong BBQ. Prepare a sauce of finely chopped walnuts, which are flooded with 30-40 ml hot water, add chopped garlic, parsley, vinegar, melted butter and salt and pepper to taste. All stir well and pour this sauce finished fish. Serve with a side dish of boiled potatoes, a slice of lemon and roasted chili pepper.