Add the chicken pieces, cauliflower florets, sliced carrots, chopped onion, and minced garlic to the slow cooker.
Sprinkle the curry powder and salt over the ingredients, then pour in the chicken broth.
Stir everything together to coat the chicken and vegetables evenly.
Cover and cook on low for 6 hours until the chicken is tender and the vegetables are soft.
Stir in the coconut milk and cook for 20 more minutes on low to warm it through.
Ladle into bowls and top with chopped cilantro before serving.