5. Finely chop half a small onion and add to the saucepan. Allow it to brown along with the mushrooms. Add 1-2 cloves of minced garlic. SautΓ© the onion, garlic, and mushrooms together for a minute.
6. Add the chicken to the large saucepan. Season with oregano and finely-chopped fresh parsley. Allow chicken to simmer on low for another minute before turning off the heat.
7. When the pasta is boiled, with a spider strainer, put the pasta directly into the other saucepan (do not rinse it in cold water beforehand).
8. Fold the chicken and mushrooms into the pasta. Add 1/2 a cup of grated parmesan cheese.
9. Top off with extra cheese or parsley and drizzle a tablespoon of olive oil on top. Serve warm.