Heat oil in an electric frypan. Add onions, garlic, ginger and spices. Cook until onion is soft.
Add Fountain Soy Sauce, peanut butter, water, Gravox, coconut milk and potatoes.
Simmer covered for 5 minutes. Add lentils and sweet potato, simmer covered for approximately 25 minutes or until vegetables are tender.
Serve sprinkled with coriander.
Tips: Serve with rice or mashed potatoes.