Place all of the ingredients for the pesto into a food processor and pulse until creamy. Taste and adjust to your preference. If it’s not creamy enough, you can add some water or more oil.If eating same-day: Toss the zucchini noodles in a medium mixing bowl with the pesto. Top, in this order, with artichoke hearts, red onion, chickpeas, olives, feta cheese and finally the spinach. Refrigerate for later use. To serve, pour into a bowl and toss together.If letting sit overnight or more than 24 hours: in the bottom of the mason jar, add in the pesto. Top, in this order, with: artichoke hearts, red onion, chickpeas, spinach, olives, feta cheese and finally, the zucchini noodles. Refrigerate for future use. To serve, pour into a bowl and toss together.