Cooking Method :
Slightly grind Jeera (cumin), Red chilli , Ginger , Garlic, Cloves, Coriander seeds, Cinnamon and turmeric powder.
Peel, wash and chop potatoes into cubes. Fry the potato cubes in oil and keep aside. In the same pan, add some more oil if required. Sizzle cardamom , cloves and peppercorns. Add onions and sauté till they become translucent. Now add the coarsely ground masala paste. Fry the paste for some 12-15 minutes on a low flame. Add green chillies and chopped mushrooms and mix well with the masala paste. Continue to sauté for 8-10 minutes. Add water according to the desired gravy you need. Add vinegar & salt to taste and let it cook for 10-12 minutes more. Finally add the fried potatoes and simmer for a few more minutes. Garnish with Coriander leaves. Transfer Mushroom Vindaloo to a dish and serve hot.