Add the beef stew meat to the slow cooker.
Place the diced onion, minced garlic, and chopped chipotle peppers on top of the beef.
Sprinkle the cumin, salt, and black pepper over the ingredients.
Pour in the beef broth and diced tomatoes.
Add the drained black beans and drained corn.
Stir everything once to combine the ingredients evenly.
Cover and cook on low for 8 hours.
Stir the stew before serving.
Ladle into bowls and top with chopped cilantro.
Serve with lime wedges on the side.