Sit the salmon in a steamer and cook until just starting to flake

Cook the tagliatelle in boiling salted water

Sit the spinach on the steamer , season and let it wilt

Add enough creme e to suit to a hot pan . Add the lemon juice , mushrooms st with f the zest , a little chopped dill and plenty of black pepper

Add in the spinach and mix well

Drain the pasta .

Divide between the plates top with the spinach , sit the salmon on top with a grind of dill and a slice of lemon . Scatter over remaining zest