Boil for 4 minutes and lastly add the corn flour dissolved in 2 tblsp of water. Boil until thick. Add salt and pepper generously and mix well. Garnish with the chopped spring onion if desired. Notes. Green chilli adds a different flavour and taste which I like but Vj doesnt. So If you want you can add or omit. I personally dont like any sauces like soy or chilli in this soup. So I dint add. I read in wiki that cooked sweet corn has tendency to fight cancer. Simple yet healthy sweet corn soup is ready to enjoy. Serve hot with bread toast for a filling meal. Technorati Tags sweet corn soup recipe,Easy sweet corn soup recipe. The real key to a good corn soup lies in extracting as much flavor as possible out of those cobs, and a pressure cooker is the key to maximizing extraction.