Roast walnuts, hazelnuts and pine nuts in a coated pan without fat while turning, remove and allow to cool. Then puree the parsley, basil and oil with a blender, not too finely. Season with salt, pepper, allspice, lemon peel and juice, add oil if necessary.
Tip: In a tightly closed jar and covered with oil, it can be kept in the refrigerator for a few days.