In a meals processor, pulse the basil, spinach, pine nuts, black pepper, lemon juice, and salt.
Blend till the combination is nicely blended however nonetheless has some texture, pausing to scrape down the perimeters, as obligatory.
Now add the olive oil within the meals processor and pulse for a couple of seconds, scrape the perimeters, and pulse it once more.
I like to make use of a rubber spatula to scrape the perimeters. Pesto is now prepared.
Adjust the components to your style.