Adding olive oil to boiling pasta water actually prevents the water from boiling over, it's not meant to keep noodles from sticking together. The only time you should be using olive oil is when ...
A plate of spaghetti aglio e olio with chili flakes, fresh parsley, garlic, and a drizzle of extra virgin olive oil - trawellkat ... best for al dente pasta, lest your noodles become too mushy.