Trim the fat and the stringy sinews of the chicken livers and pat dry.
Put 2 tbsps of the butter in a large frying pan over medium heat.
Add shallots and cook for a few minutes until soft and brown.
Add chicken livers and cook for a few minutes until they brown the outside but are still pink inside.
Add the garlic, thyme, capers, and seasoning, and cook for another minute.
Add the brandy carefully as it can flame up, especially when using a gas cooker.
Cook the brandy until it has a syrup consistency and remove the pan from the heat, let it cool down for 10 minutes.
Put them in a food processor when cooled down and blitz for a few seconds to combine.
Add the remaining soft butter and heavy cream, and blitz for a few minutes until smooth.
Spoon the pâté mixture in ramekins or in a terrine dish lined up with cling film.
Let the pâté set in the fridge for a few hours, ideally overnight.