Cook the pasta in boiling salted water for 10-12 minutes. Wash salmon, dab dry and cut into cubes. Sprinkle with lemon juice and marinate a little. Heat the oil in a pan and fry the salmon cubes in it all around at medium heat for 8-10 minutes.
Season with salt and pepper. Peel and finely dice the shallots. Heat butter in a pot and fry the shallots. Deglaze with wine, stock and cream and bring to the boil. Let it boil down at low heat for 4-5 minutes.
Season to taste with salt and pepper. Wash the dill, dab dry and chop coarsely. Add fried salmon cubes and dill to the sauce and fold in. Drain noodles and chill cold. Arrange on plates with the sauce and garnish with dill and serve.