Cook the soaked soya beans until they are easily mashable.
Next, heat oil in a pan. Add the mustard seeds and the curry leaves.
Add the chopped onions and green chilies next. Saute until they turn translucent.
Add the ginger garlic paste next and mix well.
Add in the chopped tomatoes next and saute for a minute.
Add in the spices next and saute for a minute.
Next, add in the cooked soya beans and mix.
Add water and mix. You can either increase or decrease the quantity of water as per your desired consistency.
Garnish with chopped coriander leaves.
Serve hot with cooked brown rice.