1 (15.5 oz) can chickpeas, drained, but not rinsed
½ cup roasted & salted pistachios, plus more for topping
¾ cup tahini
Juice of 2 lemons
2-3 garlic cloves
2 ½ cups fresh basil, packed
2 tbsp extra-virgin olive oil, plus more for drizzling on top
Kosher salt to taste