Mix all ingredients for Manchurian balls, apply water on palms and make round balls.
Heat oil in a wok and fry the balls few at a time till golden in color from both sides.
Drain on paper towel and set aside.
For sauce:
Heat oil in a wok, add ginger, garlic, and onions. Sauté for 1 minute.
Add soy, tomato and chilly sauce. Add chopped carrots and capsicum. Cook for 1 minute.
Add seasoning, lemongrass, and water. Mix well an add corn flour water and cook for 3-4 minutes.
Now add vinegar in the last. Stir and remove from heat. Serve hot with plain or fried rice.
Notes
Add water as per your wish to get the consistency. Likewise, you may prepare the dry Manchurian or Manchurian with a specific vegetable like gobi Manchurian , paneer Manchurian or baby corn Manchurian.