Add oil to a pan and heat it. Add asafoetida and cumin seeds, then add onions. When the onions turn light brown, add ginger paste, green chilies, and 2 small chopped tomatoes. Sauté the spices on low heat until the tomatoes are mashed.

Mix in turmeric powder, coriander powder, garam masala, dried mango powder, red chili powder, salt, dried fenugreek leaves, and half of the cilantro. Add 2 cups of water and bring to a boil. The masala for the cauliflower and potatoes is ready. Add the fried cauliflower, potatoes, and peas to this masala, cover, and cook for 5 minutes.

Your Gobhi Aloo Matar Sabji is ready. Serve it with rice, roti, or paratha for breakfast, lunch, or dinner. This is a very popular dish from Bihar.