- Place the cubed potatoes in the slow cooker.
- Add the chopped onion over the potatoes.
- Cut the butter into small pieces and distribute it over the potatoes.
- Pour the chicken broth into the slow cooker.
- Season with salt and black pepper.
- Cover and cook on LOW for 5–6 hours or HIGH for 3–4 hours, until the potatoes are tender.
- Stir gently before serving and garnish with parsley if desired.
