- In a blender or a mixer chutney jar , add coconut , garlic , ginger , green chillies , cumin seeds, cinnamon , cloves and blend to a coarse paste . 
- Take mixing bowl , add gram flour , masala paste , red chilli powder , coriander powder , turmeric powder , jaggery , salt  and hing. 
- Mix all spices with gram flour and add tamarind juice . 
- Whisk and add water part by part to make a thick batter .  
- Wash , clean and  wipe dry colocasia leaves . Reverse the leaf , cut steam and remove veins gently with knife , if any.  
- Now take a leaf , reverse it , drop spoonful of gram flour batter on leaf and spread evenly. 
- Take one more leaf and place it on the batter spread leaf in opposite direction and apply besan mix on it evenly. 
- Now take one more leaf , place in opposite direction , apply gram flour batter and repeat the process for another 2-3 leaves . 
- Fold the leaves on both sides , vertically and start rolling the stacked taro leaves tightly from down moving upwards, horizontally .  
- Secure the rolled leaves by tieing with a thread . This step is optional. 
- In a similar way , take 5 to 6 leaves , apply batter , stack one above the other , and roll .  Repeat for all leaves . You can even spread extra batter on rolled leaves too .  
- Whilst , boil water in a steamer . 
- Place rolled leaves on a  greased steamer pan and steam for 18-20 minutes. 
- Once steamed , remove the secured thread and slice the steamed rolls. 
- Heat 3 tablespoon of oil in a pan and shallow fry these steamed rolls on both sides. Alternatively you can even deep fry it instead of shallow fry or just temper sliced alu vadi  with mustard , sesame seeds  and garnish with fresh coconut . 
- Serve hot with a cup a masala chai /tea.