Wash and clean the gobi. Chop into florets. Microwave with salt and turmeric powder for 5 mins. Drain the water.
Heat a kadai with cooking oil. Deep fry the gobi in batches and drain on a kitchen towel.
Heat a nonstick pan with cooking oil and add cumin seeds. Then, add the grated ginger, saute well. Add tomato puree, salt, and turmeric powder. Cook till the puree gets cooked well.
Next, add red chili powder, coriander powder and cook till the masalas are cooked well.
When the puree is cooked thick, add roasted cumin powder, garam masala, fried cauliflower and continue cooking. Add cashew paste and mix well.
Finally, add a cup of water and bring it to a boil. And cook till it thickens.