Fresh fettuccine with basil béchamel sauce

Fresh fettuccine with a basil béchamel   sauce, 4 types of mushrooms  (portabello,shiitake,oyster,cremini.) Finished with Swiss char and parm curls!

Basil bechamel recipe:

100g butter

100g flour

3 1/2 cups milk 

Lemon juice 

Salt 

Chopped basil