Wash and clean the kantola thoroughly. Slice them length wise and remove the seeds if desired.
Slice the 1 tomato and keep it aside.
Heat 2 tbsp oil in a kadai over medium heat. Add cumin seeds - 1/4 tsp.
Once the cumin starts to splutter, add dried red chilies - 2, ginger - 1/2 tsp , 1 sprig curry leaves, and 2 green chilies. Sauté briefly
Add the sliced kantola and soaked chana dal. Mix well. Add turmeric powder - 1/4 tsp, red chili powder -1 tsp, coriander powder - 1.5 tsp, and sliced tomato.
Mix everything and sauté for 2–3 minutes.
Add ½ cup water and mix well.
Cover and cook over medium heat for 10–15 minutes, or until the kantola and chana dal are tender.
Add salt, roasted dry coconut powder 2 tbsp, and chopped coriander.
Mix well and cook uncovered for another 2–3 minutes.
Serve hot with roti, chapati, bhakri, or dal-rice.