heat oil in large pan

add cinnimon, cardamon, cloves,pepper corns cook over low heatfor a min or so

then add the diced onion fry till golden stir in tomato , dried chillies , cumin, corriander, tumeric, ginger and diced chillies

cook over medium heat season with salt and increase heat if want to use chicken then 900g should go in now

stir in 50ml water cover and leave on low heat till sauce thickens when at that stage add prawns to heat through and scatter fresh corriander to serve