Firstly, the mushrooms are to be cleaned thoroughly.
In a large bowl, add the mushrooms.
Add water and rinse.
Drain the water.
Add the flour and coat mushrooms with it.
Then add water and rinse thoroughly. Drain the water.
Add water again and wash the mushrooms well. Drain the water.
Pat dry the mushrooms using tissue paper.
Next, cut the mushrooms into thick slices and keep aside.
In a large bowl, mix ginger garlic paste and 1 tbsp soya sauce.
Add chopped mushrooms and mix well.
Add cornflour and coat the mushrooms well with cornflour. Keep this aside.
Heat 2 tbsp oil in a pan.
Add marinated mushrooms.
Shallow fry the mushrooms.
Remove the fried mushrooms and keep aside.In the same pan, add chopped ginger, chopped garlic and chopped spring onions.
Saute for a minute.
Now, add capsicum cubes.
Saute for few minutes.
Add salt, black pepper powder, 1 tsp soya sauce, red chilli sauce, tomato sauce and mix well.
Add fried mushrooms, vinegar and give a mix.
Finally, garnish with chopped spring onion greens.
Serve hot.