Take a bowl, add the soy yoghurt to it, mix it with a spoon until there are no lumps.
Add salt and mix well and keep aside.
Heat a pan, to medium heat, add coconut oil, mustard seeds and allow it to sputter. Later add cumin seeds allow it to sizzle on low flame for a few seconds.
Add fInely sliced onions, dry red chillies (Broken), turmeric powder, Curry leaves and cook until the onions are softened and slightly golden.
Turn off the flame and add it to the yoghurt. Stir well, check for salt and add if needed.