- Take a food processor and put garlic, Parmesan cheese, pine nuts and basil leaves, also season according to taste and then process till blended properly cleaning sides of processor two times.
- While machine is processing slowly put oil in feed tube in a stable flow till all oil is included, the sauce will thickened at this point. Add 1 to 2 tbsp of hot water and blend a little more. Then refrigerate it. It can be used for 3 days.