Wash the cucumber, dab dry and cut off both ends. Cut the cucumber into large cubes. Clean and wash spring onions and cut into rings. Peel garlic and cut into slices. Wash the dill, shake dry and cut finely
Finely puree the cucumber, spring onions, garlic, buttermilk, yoghurt, vinegar and half of the dill. Season soup with salt, pepper and sugar. Chill for about 2 hours.
Cut the salmon into fine cubes. Serve cold soup in deep bowls. Put a blob of crème fraîche on each soup and sprinkle with salmon tartare and the remaining dill. Serve with fresh baguette or flat bread
waiting time approx. 2 hours