Saute onions in oil on medium flame till pinkish. Add chapped cauliflower to it and saute on high flame for a while, then add the other veggies (spinach, green peas, yellow capsicum and carrots) and mix well.

Now add garam masala, salt and sugar to the mixture.

Now add the grated cheese to it and mix well.

Now add the white sauce and cover it. Cook for some time and then serve with roti or paratha.