Heat a medium sized pan on medium heat. Add in the oil and heat until very hot about a minute.
Add in the mustard and cumin seeds and allow them to crackle.
Add in the minced garlic and cook until fragrant, for about 45 seconds to a minute.
Add in the potatoes and carrots and bell peppers and stir well.
Add in the turmeric, chili powder and salt and cook for about a minute mixing everything uniformly.
Add about 1/2 cup water, cover and let the vegetables cook until the potatoes are soft and well done.
Add in the green peas and the kasuri methi and stir well and let the peas cook through.
Garnish with the cilantro and serve hot.