Steps for preparation

Firstly, in a large kadai heat 3 tsp olive oil and saute 2 clove garlic, 1-inch ginger.
also, saute 2 tbsp. spring onion slightly.
Now add ¼ cup sweet corn, ¼ cup carrot and ¼ cup beans.
Saute for 2 minutes or until vegetables are slightly cooked.
Transfer the sweet corn paste and saute for 2 minutes.
Further add 3 cup water, ¾ tsp salt and stir well.
Cover and boil for 15 minutes or until the vegetables are well cooked.
Now prepare a corn flour slurry by mixing 1 tsp corn flour in ¼ cup water.
Mix to a lump free mixture.
Pour the corn flour slurry and stir well.
Stir and boil until the soup thickens.
Now add ¾ tsp pepper, 2 tsp vinegar and 2 tbsp. spring onion.
Finally, enjoy sweet corn soup garnished with spring onions.