In a medium saucepan on medium heat add your olive oil, onion and garlic and cook until soft.
Once onion and garlic are soft, add white wine, cook for a further 10 mins then add tomato puree, plum tomato salt and pepper, and leave to cook for another 15 mins.
Once cooked leave to cool, then add all ingredients into a mixer and blitz until sauce is smooth.
Add chopped dill to sauce.
Take a medium to large saucepan and place on a medium heat.
Add prawns along with sauce to pan.
Leave to cook for 10 mins
Place prawns onto a plate with sauce
Crumble feta over prawns & sauce