Black Bean Butternut Squash Tacos with Avocado Cream Sauce are delicious and healthy too. Full of hearty black beans, sweet butternut squash and smothered in a creamy, tangy avocado cream sauce, Black Bean Butternut Squash Tacos with Avocado Cream Sauce makes a scrumptious meatless filling for a taco meal. These tacos are seriously delicious, even