1Wash and peel the ridge gourd. Cut it into small cubes.
Chop the tomatoes into small pieces.
Heat the vegetable oil in a pan over medium heat.
Add the cumin seeds and let them splutter.
Add the chopped tomatoes and cook until they become soft.
Add the ridge gourd cubes to the pan and stir well.
Add turmeric powder, coriander powder, red chili powder, and salt. Mix everything thoroughly.
Cover the pan and let it cook on low heat for about 10-15 minutes, or until the ridge gourd is tender.
Stir occasionally to prevent sticking.
Once cooked, garnish with chopped cilantro.
Serve hot with rice or roti.