Spicy prawns....country style

Prawns 1 kilo, cleaned with tail and de shelled head, drain out excess water.
Black pepper powder 1 tsp., chilly powder 2 tsp., turmeric powder 1/3 tsp.,
coriander powder 1 tsp., salt to taste. Mix the ingredients in 1 tsp. vinegar.
Pat the mix on the prawns. Refrigerate for 2 hours.
Barbecue the prawns and serve with lemon slices.
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