METHOD

1. Place potato in a saucepan of cold salted water and bring to a boil. Continue to simmer until potato has softened. Drain and mash roughly with yoghurt.
2. Add drained tuna, onion, beans, egg, curry paste, and coriander and mix well. Divide mixture into 4 and with wet hands form patties and sprinkle both sides with sesame seeds. Chill for 20 minutes.
3. Heat a non stick fry pan over medium heat. Spray cakes with oil and cook for 5 minutes each side or until golden.
4. Meanwhile combine dipping sauce ingredients (except chili) and stir well until Natvia is dissolved, then add chili.
5. Serve cakes with dipping sauce.