-Trim the ends from the zucchini then cut them into 1/2 inch slices.
-Heat the oil in a wok or large pan. Fry the cumin and mustard seeds for 2 minuets until they begin to splutter.
-Add the onion and garlic and fry for about 5-6 minuets.
-Add the ground turmeric, chili powder, coriander, cumin and salt and fry for about 2-3 minuets.
-Add the sliced zucchini and cook for 5 min. Add tomato paste and chopped tomatoes to the pan.
-Add water, then cover the pan and simmer for 10 minutes until the sauce thickens. Stir in the fresh coriander and garam masala, then cook for about 5 minutes, or until the zucchini is tender.
Serve as a accompaniment to any meat, poultry or fish dish.