Cook the pasta in boiling salted water for 10-12 minutes.
Cut the salmon fillet into small cubes and drizzle with lemon juice. Heat the oil. Fry the salmon cubes on both sides for 8-10 minutes. Season with salt and pepper, remove.
Finely dice shallots. Heat the fat. Fry the shallots in it. Deglaze with wine, stock and cream and bring to the boil. Simmer over low heat for 4-5 minutes. Season to taste with salt and pepper.
Roughly chop the dill. Add the fried salmon cubes and dill to the sauce and fold in. Arrange the pasta with the sauce on plates.