In a large bowl, mix all the minced veggies, salt and keep aside. After 10 mins, squeeze out all the water. Add the flours, spices and ginger garlic paste. Mix lightly and make into roundels (Manchurian). Refrigerate it for 20 mins till the sauce is made
To make the sauce:
In a pan, heat the oil. Saute the onions and ginger garlic paste, add the sliced spring onions greens and whites, now add the green chillies, spicy homemade schezwan sauce, tomato ketchup and give it good stir. Add 1 cup of pre-boiled and cooled water and let it come to a simmer. Mix the rice flour in 2 tsp of water, make a slurry and add to the sauce. Adjust salt and spice. Let it thicken lightly.
To air fry the manchurian:
While the sauce is being Made, preheat air fryer to 180C. Line the air fryer and generously grease the plate and the manchurian balls. Air fry them for 15 mins, tossing them from time to time , till they are crispy golden brown.
To assemble the dish:
To a simmering sauce, add the air fried manchurian. Let it soak the sauce and flavours. Serve hot with Fried rice / Hakka Noodles on the side.