Cucumber Chutney

This recipe is from cookbook "Cooking at home with Pedatha. An authentic recipe of Andhra. The blend of tamarind, flavour of sesame seeds powder with cucumber gives a petulant taste. It goes well with chapathis.rotis and dosas.
Ingredients:
2 Cucumber peeled and chopped in 1inch long and 1/2 inch cube1/4 tsp Turmeric powder 2 tsp Sambar powder1 1/2 tsp Sesame seeds  1 tbsp Jaggery3 tbspTamarind pulp Oil Salt to taste Coriender leaves for garnish  
Tempering:
1 tsp Mustard seeds1 tsp black gram 2 red chilies 1/4 tsp Asafoetida powder few curry leaves Dry roast the sesame seeds and grind to fine powder. keep asideHeat 2 tbsp oil in a medium saucepan, add mustard seeds when it splutters add black gram,curry leaves, red chilies and asafortida powder.Add chopped cucumber and saute for min, add turmeric, tamarind, sambar powder, sesame seeds powder, jaggery. Cover and cook in a low flame until the cucumber are tender.Laslty, add the salt, mix well and granish with finely chopped coriender leaves.