Take a wok, add oil, heat it. In goes ajwain, let it splutter.

Add in ginger garlic, saute it until brown. In goes green chilli & onion, stir fry it for a minute.

Now add taro pcs, stir fry it for a minute.

In goes salt, haldi powder, dhania powder & kashmiri red chilli powder, mix it well. Sprinkle lil water, stir fry it for a minute.

Mix besan & garam masala powder with buttermilk, whisk it nicely, add in the masala, mix it well. Give a boil, lower the flame, cook it covered for 2 minutes. Do not make it saucy.