Yam Nadan Curry(Kerala Style)

Ingredients

1Cup Yam Pieces
1Cup shallot
1 small size ginger
2 Green chilly
1tsp Coriander powder
1tsp Turmeric powder
1tsp Chilly Powder
1tsp mustad
1/2 tsp Fenugreek
1/2cup coconut milk (thick)
1 Cup coconut milk (loose)
Curry leaves
Salt as needed
Coconut Oil
Dry Red chilly 
half of lime size Tamarind (depend on the sour taste)

Preparation 

Mix coconut oil shallot, yam pieces, ginger, some curry leaves, with all the powders and tamarind. Use our hands to mix it properly and keep for 5 min. Add coconut milk and cook until yam is cooked well. Add chilly and salt to it. Later add thick coconut milk just bring to boil never over cook. For topping splutter mustard seeds, fenugreek, then red chilly and some shallot till brown in coconut oil. Add curry leaves for garnish.

This dish can be used with cooked white or parboiled rice.