1. In a bowl, add all the ingredient A and knead them well to combine evenly by hand. Add ingredient B and mix.
2. Heat the vegetable oil in a fry pan, and shape the portion with your hands into a patty about 6 to 8 cm in diameter. Place the patty onto the pan over medium-high heat. Cook both sides until lightly browned. Then simmer (for about 10 mins) with a lid over gentle heat.
3. In a small pan, add the sauce ingredients and bring to a boil.