Mix the Corn flour with water, 1 tsp Soya Sauce, 1 tsp Chilli sauce and 1 tsp Tomato Sauce in a small bowl. Add some salt or, Ajinomoto as per your preference. Just ensure that the batter is thick enough to coat the potatoes.
Put the potato pieces into the bowl 3-4 pieces at a time and properly coat the potatoes with the batter.
Heat oil in a Kadai, and fry each of the coated potato pieces till crispy and brown.
Drain the potatoes and keep it aside.
In the kadai heat about 2-3 tsp of oil. Add the chopped chillies, garlic and ginger to it. Add the onion and Capsicum into it and fry for some time, about 3-4 minute. Do not let it over-fry or, turn into brown.
Add water to it and 1 tsp each of Soya sauce, Tomato sauce and Chili sauce along with a pinch of Ajinomoto.
Put the fried potato pieces into the mixture and let it cook for some time till the potatoes turns tender.
Serve hot and enjoy the Indianized-Chinese food called potato chilli.
Notes
When you cut the potatoes, keep in mind that you cut it into long pieces that are about 3/4 cm in height and width. What we mean by this is that the potatoes should not be tool slender in shape.