Wash the basil leaves thoroughly and remove excess water.
Grate the Parmesan cheese using a grater.
Put basil leaves, pine nuts, minced garlic, and Parmesan cheese into a blender.
Slowly add olive oil while blending until smooth.
Season with salt and pepper to taste.
Boil pasta in salted water and drain.
Add the cooked pasta and basil pesto to a pan and mix well.
Serve on a plate and finish with Parmesan cheese or a drizzle of olive oil.