Place the beef in the base of the slow cooker and season with the ground cumin, salt and pepper. Pour the salsa verde over the beef. Set the slow cooker on low and cook for 8 hours. Once cooked, shred the beef for the tacos.
Before serving, prepare the slaw in a mixing bowl.
Assemble tacos by placing some shredded beef in the middle of the tortilla, and top with the slaw and optional garnishes.
Serve Slow Cooker Salsa Verde Beef Tacos with Coleslaw and fruit.