- Dry roast all the ingredients mentioned under "Podi' till they turn aromatic and golden brown. Switch off and set aside 
- Once they come to room temperature, grind it into a coarse powder without adding water 
- Boil hot water with turmeric powder; and when it boils well, add Vazhakkai 
- Cook for 4-5 mins or till it can be mushed with your fingers 
- Then turn off the stove and strain them in a colander and add little cold water. Keep it aside for 20 mins or until excess water drains completely 
- Add oil to the pan. When the oil is hot, add the ingredients listed under " To temper"  and let them splutter 
- Furthermore, Add the cooked raw banana and little salt if required 
- Saute  in low flame for 2 minutes and add the ground powder and combine well 
- Cook in low flame for 2-3 minute or until the powder is well coated in raw banana 
- Add 1/2 teaspoon of coconut oil and mix well 
- Finally add hing, mix well and our tasty plantain poriyal is ready