Slice the onion in large pieces and confuse him with paprikasha in tray. Cutting the chicken portions. Fry it in 2-3 tbsp sunflower oil until browned. Subtract it. In the same fat fry 1 tbsp flour add paprika. Outta roux from the heat and poured into the tray confuse everything. Redim chicken portions while pressing them. Add salt, pepper, bay leaf. Pour the beer and water. Bake in a moderate oven until the water is evaporated and turns brown.