Kesäkeitto (Finnish summer soup)

Instructions

1. Peel the potatoes and carrots, then cut them into cubes. Break the cauliflower into small florets.
2. Bring the water or broth to a boil, add the vegetables and cook for 15 minutes over medium heat.
3. In a small saucepan, melt the butter, add the flour and stir for 1 minute.
4. Whisk this roux with a little hot broth, then pour everything back into the soup.
5. Add the milk and let simmer for 5 minutes without boiling.
6. Season with salt and pepper, then sprinkle with sliced green onions and chopped dill.
7. Serve lukewarm or cold, with wholegrain bread.