In a large bowl combine the tvp, hot water and stock and set aside until the tvp has softened.
Then add all other ingredients (except the wrappers) into the bowl and stir to combine.
Put some water into a small bowl, dip your finger into the water bowl and dampen the outside of the wrapper, put a spoonful of mixture into the centre of a wrapper, fold it in half and press the edges with your fingertips to seal.
Put 1 tbsp of oil into a frying pan then arrange the gyozas.
Turn the element on high heat and allow it to heat up, once hot pour over a mixture of 1/2 C water mixed with 1 tbsp (11g) flour.
Turn down to low heat and cover with a lid and simmer until cooked through.
Tip fry pan upside down onto a plate and serve with soy sauce.