Soak peanuts and chana dal in water for about 4 hours
Wash and pat dry alu leaves (colocasia leaves)
Cut the stalk and keep them aside.
Roll the leaves in bundle and chop them roughly.
Cut both ends of the stalk and peel the outer layer of the stalk as much as possible.
Cut them into small pieces.
Transfer the chopped alu leaves into a pressure cooker.
Add 2 cups water and pressure cook for 4-5 whistles until the leaves are tender.
Once the leaves are cooked, discard extra water if any.
Using back of the spoon or a hand blender, mash the leaves roughly.
Add besan and mix well. Make sure no lumps remains.
Add the soaked peantus and chana dal to the leaves.
Add red chilli powder, salt to taste, tamarind pulp and jaggery. Mix well.
Let the bhaji (curry) simmer on low to medium flame.
Add water to adjust the consistency of the bhaji as per your preference.
Meanwhile, let's make tadka
Heat oil in pan, add mustard seeds and let them crackle.
Add cumin seeds, hing, turmeric powder and dry coconut flakes.
Let the coconut get slightly golden brown in colour.
Pour this tadka over the patal bhaji (curry).
Mix well and let the curry come to a boil. Keep on stirring occasionally.
Check the seasoing and adjust accordingly.
Alu chi patal bhaji (Alu cha fadfada) is ready.
Transfer into a serving bowl.
Serve with chapati, bhakri or rice.