Blend 5 Minutes: Set aside 2 tablespoons of chickpeas for garnish.In a food processor, blend the remaining 2 cans chickpeas with ½ cup aquafaba, 2 tablespoons lemon juice, ½ clove garlic, ⅓ cup tahini, ¼ cup cold water, ½ teaspoon salt, and ½ teaspoon ground cumin for 5 minutes (set a timer). You can also add 4 to 5 ice cubes (optional).
Finish: Drizzle in 1 tablespoon extra virgin olive oil, add more water if needed, and blend 2 minutes until silky. Taste and adjust seasoning and lemon.
Garnish: Spread on a plate, swirl a well in the center, drizzle olive oil or tahini sauce, and top with 1 tablespoon flat-leaf parsley and reserved chickpeas.
