Rinse chicken livers, dry and trim into near pieces.
Melt butter in a saucepan and fry shallots. Chicken livers and
mushrooms until livers change colour. Add cherry, milk, mixed herbs,
salt, pepper. Bring mixture to the boil. Cover and reduce to simmer for 5
minutes. Blend cornflour and water. Stir into mixture. Cook for 1
minute. Stir in sour cream.