Place shrimp into TM bowl and mill 10 sec/speed 10.
Add onions and butter and chop 3 sec/speed 6. Saute 5 min/Varoma/speed 1.
Add sweet potato and potato, stock, pepper and white fish and cook 30 min/90ºC/Reverse/speed1.
Add salmon, prawns and cream and allow heat of the soup to cook the seafood for a few minutes.
Stir gently before serving with snipped fresh parsley and dill.