Per heat oven to 180 fan. Line a large baking tray. Put the salmon fillets on one side of the tray and the asparagus on the other in a single layer. Spray with fry light and bake for 10-12 mins. Remove from oven cover and keep warm.
Meanwhile cook pasta as instructed. Drain and keep warm until needed.
Put stock and ginger in large pan. Bring to boil and remove from heat. Whisk Boursin with the quark, then whisk mixture into the stock until smooth. Return to heat, bring to simmer then remove from heat.
Flake salmon into sauce then add asparagus and dill and lemon zest. Add pasta to the pan toss and serve.