Slow Cooker Black Bean Soup is loaded with flavor, has the perfect amount of spice, and is packed with nutrients. This vegan recipe is so easy to put together! Just toss the ingredients into your crock-pot and let it do the work. Because it uses canned beans, it can also be made quickly on your stovetop. Either way, it’s an excellent choice for a hearty meal on Meatless Monday or any busy weeknight.