Soak the walnuts in luke warm water for about 15 minutes.
mince the mushrooms and onion and set it aside till needed.
Once soaked chop the walnuts and set it aside.
Into the frying pan, add the oil followed by the onion.
Once the onion is golden, add the minced mushrooms and saute.
The mushrooms will release the water and slowly cook.
When the water from the mushrooms is nearly over, add the walnuts and saute further.
Add the salt, chilli powder, cumin and pepper and mix well.
Saute and cook till the walnut and mushrooms are well seasoned and cooked.
Remove off the heat, add lemon juice and fresh herbs and mix well.
The walnut mushroom mince is now ready to be served.