Wash the basil, peel and mash the garlic, juice and zest the lemon.

Place the oil, basil, garlic, lemon, macadamia and pine nuts, salt and pepper into a food processor ...

...

and pulse until smooth.

Optionally, add grated parmesan cheese and pulse for a few more seconds.

I used Bamix hand blender with a chopping bowl attachment.

When done, use immediately or spoon the mixture in a glass jar, top with a bit of olive oil and seal properly with a lid.