Preheat the oven to 200ºC/180ºC/gas mark 6 and cook the vegetables according to the instructions on the packet.
Boil the linguine for 4 minutes. Heat the sauce to simmering point, then add the seafood and simmer until piping hot, stirring occasionally.
Drain the pasta, top with the sauce and scatter with the washed parsley. Serve with a squeeze of lemon and the cooked vegetables.