Blend liquids- in a 7 cup food processor fitted with a steel S blade, combine 2 tablespoons of reserved liquid from the can of black beans (or cooking liquid), garlic, olive oil, tahini, lime juice, cumin, ground coriander, salt and cayenne. Blend on low speed for 1 full minute, until smooth and frothy.
Add black beans- Add the black beans to the food processor. Blend on high speed for 1 minute, then scrape the sides down with a spatula. Blend for an additional 1 minute, until smooth and creamy
