Now take a saucepan and pour oil and add onions in it, fry the onions till it gets light brown.
Add garlic, ginger paste and stir it for 2 minutes.
Now add chili, turmeric, cumin, coriander powder and salt and a little bit of water and stir it for 5 minutes on low flame.
Then add prawns and stir it for 2 minutes.
Now add the zucchinis and green peas and the green chilis and 1 cup water, mix it well. Now keep the flame on medium heat and let it cook till it's fully done.
Check after 20 minutes, if it gets cooked then add the coriander leaves and keep it on the low flame for 2 minutes.
After 2 minutes turn off the flame and serve it hot.