JUICY Pesto Pasta!

Bahan-bahan (3 porsi)

• 1 quantity homemade pesto ((Note 1))
• 300 - 350 g / 10 - 12 oz pasta of choice ((ziti, penne and spaghetti are my favourites, Note 2))
• 2 tsp salt
• 3/4 cup pasta cooking water
• Parmesan, for serving