If using dried beans, soak them overnight and cook until tender. Drain and set aside.
Heat the oil in a pot and sauté the onion until soft and golden.
Add the garlic, curry powder, turmeric, and cumin. Fry for 30 seconds until fragrant.
Stir in the tomatoes or tomato paste and cook for 2–3 minutes.
Add the potatoes, cooked sugar beans, and water or stock.
Stir in the chutney, salt, and pepper.
Bring to a simmer and cook for 20–30 minutes, or until the potatoes are tender and the sauce has thickened.
Taste and adjust seasoning if needed.
Garnish with fresh coriander before serving.