Wash the potatoes and cook with the skin in boiling water for 18-20 minutes.
In the meantime clean and wash the spring onions and cut them into fine rings. Wash the dill, shake dry and cut finely. Stir cream cheese with milk until smooth. Stir in spring onions and dill. Pluck salmon coarsely and fold in carefully. Season with salt and pepper if necessary.
Drain the potatoes and serve with the dip. Sprinkle with coarse salt.