I am a former chef and whether it is or was fresh or dried pasta you need it to flavour the pasta, it is just flour, semolina, water and in fresh pastas some egg content, if you listen to the Food network chef and any good Italian cook the water is to be as salty as seawater, we used to get salt crusts on the pots we cooked ours in, if you do not the pasta is very bland, not sauce can make bad pasta taste good, some people have a thing about salt as one of the other answerer's said, just use your judgement, for me you could float and egg on mine, I have to keep the windows closed or shoo the seagulls away.