Take a blender and add basil leaves along with garlic, coriander, green chilli and with some water and make a paste.
In a wok heat oil and add chopped garlic and then toss diced zucchini and saute it for a min on slow. Then add diced tomato cubes and mix well.
Now add black pepper, chilli flakes a little salt and then add the basil paste and mix well.
Next pour the coconut milk and mix it well and let it bubble up once.
At the end adjust the seasonings put off the flame add some lemon juice and serve hot with steamed rice.