To prepare veg manchurian first add cabbage, carrot, garlic, ginger, black pepper, salt, soy sauce, flour and corn starch in a bowl
mix it well, add little water if required
take small portion, roll it and prepare manchurian balls
Fry it on hot oil on medium flame until it turns golden brown
Now add oil, garlic, ginger in a pan and fry it for a minute
add onions and fry until it turns translucent
now take corn starch, add water, mix it and add it to the pan
mix it well
add soy sauce, spring onions, chilli sauce and mix it well
add water and mix it
now add salt and vinegar and mix it well
add the prepared manchurian balls, mix and coat it well
veg manchurian is ready