Take a pan, add oil, and heat it.
Add cumin seeds, slit green chiles, and curry leaves.
Add sliced onion and saute for a few seconds.
Add the seasoning, such as salt and red chili powder.
Also, add turmeric powder, ginger garlic paste, cumin powder, and coriander powder.
Mix well and cook the masala for a minute.
Add the veggies and mix well.
Cook the veggies on medium heat until the veggies turn soft.
Refrain from overcooking the veggies, as the sabji may become soggy.
If you like the dry texture of the sabji, cook it without covering the lid.
If you like a gravy texture, cook by covering the lid.
Lastly, add chopped cilantro leaves, mix and serve hot.