Prawns in a pickle!Serves: About 4Time it takes: About 30 mins Here’s what we need :3 tbs mustard or vegetable oil2 small onions, chopped1½ each garlic and ginger pastes2-3 green chillies, left whole, or halved lenghtways and seeded1½ tsp each brown mustard, nigella (onion), fennel, cumin and fenugreek seeds½ tsp turmeric powder1½ rounded tbs coriander…