Heat the oil in a pan over medium heat.
Once the oil is hot, add cumin seeds, black pepper and red chili and fry.
Then add the garlic and fry.
Now add the chopped onion and fry it.
Now add the ginger.
Now add the chopped tomatoes.
Now add turmeric powder and salt to it and mix well.
Now cover the pan and cook on medium heat until the tomatoes become soft.
Keep mixing in between.
Once the tomatoes are very soft, remove from the stove and let them cool.
Once cooled, put the tomato spice mixture in a mixie jar and grind it finely.
The tomato chutney is now ready.
Put this chutney in a bowl.
To enhance the flavor of the delicious chutney, add oil to a pan. Once the oil is hot, add mustard seeds and fry them. Then, chop a chilli pepper and fry it for a while. Pour this mixture into the prepared chutney.
The hot and delicious tomato chutney is ready.