For marination, take cubed pieces of tofu add some black and white pepper, ginger paste, garlic paste , olive oil, vinegar, salt, a pinch of sugar and mix thoroughly and let it remain like this in refrigerator for minimum of 2:30 hrs.

Now till then chop all the vegetables in cube/square shaped pieces.

Now after 3 hrs take out the marination add 1 egg to it, 1 cup of flour, 1/2 cup corn flour and some water to make a thick coating on the tufu pieces, put it in rest state again for 15 mins

Now heat sunflower/soya/vegetable oil for frying the tofu pieces till they are golden brown and crispy. Use a absorbing paper which will soak the excessive oil.

Now in another pan take some olive oil add ginger garlic paste, green chilli(very finely chopped), and all the chopped bell peppers, onion and sauté for 9-10 mins.

Now in a small bowl add the corn starch and make a thick paste of it . Add this paste into the veggies and stir, add more water if needed. Add soy sauce , vinegar, msg, black pepper , white pepper and red chilli flakes to it.

Now add the crispy tofu cubes to it and sauté well. Cover the pan for 5-6 mins.

Now turn off the flame and pour the chilli tofu in a bowl garnishing with chopped green onion.