In a pan add oil and once oil is hot add mustard seeds and cumin seeds; let it splutter
Add the chopped garlic and cook till the raw smell goes off
Add turmeric powder and chilli powder and cook in low flame for a minute
Add the cauliflower and potato; mix well to blend the masala
Add a tablespoon of water. Cover the pan with lid and cook for 7-8 minutes. Stir it once in between
Add kasthuri Methi and stir once. Switch off