Fiskisúpa (Icelandic fish soup)

Instructions

1. Peel and dice the potatoes, carrots and onion into small cubes.
2. Melt the butter in a large pot and sweat the onion for 3 minutes, then add the carrots and potatoes.
3. Sprinkle over the flour, stir for 1 minute, then pour in the water or stock and bring to a boil.
4. Lower the heat and simmer for 12 minutes, until the vegetables are tender.
5. Add the fish fillets cut into pieces and poach them for 4 to 5 minutes without stirring too vigorously.
6. Stir in the cream, season with salt, pepper and nutmeg, warm through without boiling and serve sprinkled with dill.