Heat half the oil and fry the cauliflower and potatoes, separately, until they get a slight golden brown colour on them. Remove and set aside
Re-heat the pan with another tablespoon of oil an add the cumin seeds and dried chilis
Once the seeds crackle, add the ginger and chili paste. Fry for a couple minutes until their raw smell goes away
Next, add the tomatoes and all the spice powders. Cook this until the oil separates
Now add the fried potatoes and cauliflower florets, mix well
Add ¼ cup hot water, cover and cook on a low medium flame, until the vegetables are cooked through. Stir intermittently
Remove from flame, garnish with the coriander leaves and chilis. Serve the delicious and spicy aloo gobhi masala hot with rotis or parathas. Enjoy!