Add coconut oil to the pan and when the oil is hot add mustard and let it splutter
Add cumin seeds , hing, red chili and curry leaves; sauté
Add diced zucchini, turmeric powder, salt, coriander powder; mix well and cook in medium flame
Cook till zucchini turns soft (it takes 2/3 minutes)
Add grated coconut and pinch of pepper powder; sauté for a minute and switch off