Firstly to a blender add 1 cup sweet corn . The remaining 1/4 cup Corn we will be adding to the soup as such .Add little water and blend sweet corn .Keep aside Sweet Corn puree to use later .
Take a pan / kadai . Heat butter . Saute finely minced Garlic and finely chopped Ginger .Let they turn golden . Add Onion . Saute till translucent.
Add choice of finely Chopped veggies like beans, carrot, capsicum, cabbage. Saute 1-2 mins .
Add the remaining 1/2 cup Corn . Add tsp sugar, tsp of salt. Saute 1-2 mins.
Later add pureed corn . Add 3-4 cups of water. If you have veg stock you can use , else water will do.
Mix everything nicely , simmer , cover and cook for 7-8 mins. Let the veggies , get cooked nicely.
Discard the scum formed on top of the soup if you want
Add pepper powder, chilli sauce, vinegar n salt to taste .
Prepare Corn flour slurry . Pour it into soup , stir well .
Boil until the soup thickens. Lastly , add spring onion and garnish. Enjoy hot.