This slow cooker taco soup is one of the best comfort foods for the summer, fall, or winter. Loaded with ground beef, black beans, taco seasoning, and ranch dressing mix, topped with sour cream, and cheese, and scooped up on tortilla chips. This is the BEST Crock Pot taco soup. Serve it on game day or as an easy weeknight dinner for families. Enjoy this black bean taco soup as any easy lunch or dinner.