Cut the salmon into bite-sized pieces and then arrange on a heatproof plate and cover the tinfoil
Bring a large pan of salted water to the boil, add the pasta and return to the boil. Place the plate of salmon on top and simmer of 10-12 minutes, until the pasta and salmon are cooked
Drain the pasta and toss with the tomatoes and salmon.
Mix together the crème fraiche, parsley, orange rind and pepper to taste, then toss into the salmon and pasta and serve hot or cold.