Peal the shrimps. Put them in
a pot. Add garlic, ginger, tamarind paste, turmeric, salt
and chilli powder in it. Mix well and keep aside for 10
minutes. Heat the oil in a frying pan. Add whole cloves of
garlic. Stir until brown. Add shrimps in it and stir for 1
minutes so that the shrimps also get brown. Add coconut
milk, cilantro and green chillies. Turn the heat off as the
sause begins to simmer. Serve on bed of steamed rice.