Place the sun-dried tomatoes, pine nuts, Parmesan cheese, garlic cloves, basil, salt, pepper, and chilli flakes in the bowl of a food processor. While the food processor is running, gradually add the olive oil until all the ingredients are fully blended.
Store in an airtight container, cover, and refrigerate for 5-7 days.
Serve as a dip, spread on your sandwich, as the base of your tart, or with your pasta.