Cook pasta following packet directions.
Meanwhile, cook John West Salmon following panfry pack directions, omitting the sachet of crust. Remove, flake into chunks and keep warm.
Add spring onion and asparagus to the frypan, cook for 1 minute. Add cream, wine and ¾ of the contents of the crust, stir well and bring to the boil. Remove from heat, add drained pasta and flaked salmon. Lightly stir to coat in sauce, serve immediately sprinkled with remaining crust.