Cook basmati rice in an open utensil with four cups of water and set aside. Chop mushrooms, soya patha, onion and green chillies into small pieces. Pour 2-3 table spoons of oil in a sauce pan and fry till golden brown.
Add mushrooms and saute till they their moisture is dry.
Add chopped soya patha, chillies, salt and chilli powder.
Cook for 5-10 mins.
Add vinegar and cook for another 5-10 mins.
Remove and mix thoroughly with cooked rice using a fork.
This is a very nutritious food and can be served with tomato soup and French fries.