Place the beef stew meat, onion, red bell peppers, and garlic into the slow cooker.
Add the chipotle peppers, adobo sauce, black beans, diced tomatoes, and beef broth.
Sprinkle in the cumin, smoked paprika, salt, and black pepper. Stir everything together to combine.
Cover and cook on low for 8 hours or on high for 4 hours until the beef is tender.
Taste and adjust salt or pepper if needed. Ladle into bowls and top with fresh cilantro and a squeeze of lime.