Heat oil in a large pan or kadahi over medium heat.
Add cumin seeds, when cumin starts to pop up add finely chopped ginger and finely chopped green chilli along with chopped tomatoes.
Cook the tomatoes for 4-5 minutes over medium high heat till they start becoming pulpy. stir them once or twice and reduce the heat to minimum.

Now add salt, kashmiri red chilli powder, black pepper powder, turmeric powder and salt. Saute them for a minute and add 3-4 tbsp of water.
Add all the chopped mixed vegetables other than coriander. Cover the lid and keep the heat at a minimum.
Cook for 20 minutes while stirring occasionally.
After 20 minutes check if vegetables are cooked through add garam masala powder and serve in a serving dish.