Saute Zucchini in 1/2 tsp oil for one min and keep aside with diced onions and tomatoes.
Take a mixer and add coriander, spinach, basil, chilli, lemon juice, salt, sunflower seeds, flax seeds and black pepper and make a fine paste.
If needed add little water for a smooth paste.
Now mix this pesto in boiled chana and keep in refrigerator for marination.
After 30 mins take it out and mix other vegetables and adjust seasonings as per taste and serve fresh.