1. Bring a saucepan of water to a boil and add the potatoes.
2. Bring water to a boil and then simmer until potatoes are slightly soft.
3. Make sure they dont get too soft enough to break down.
4. Now add fennel, cumin, tamarind paste, turmeic, garam masala, cardamom powder in a tsp of oil.
5. Stir for few seconds and then add the potatoes.
6. Once the spices have coated them well, add the fenugreek leaves. Stir for 2-3 min.
7. Now add rest of the ingredients and mix well to coat the potatoes.
8. Cook for 5 more minutes till the raw smell leaves
9. Serve hot garnished with some cilantro and cashews.

Courtesy: http://chefinyou.com/