Peel and finely chop the shallot and garlic.
Put the mushrooms in a small bowl and cover with the boiling water for about 10 minutes.
Use a sieve to drain the mushrooms and then use some kitchen paper to remove any excess moisture.
Chop the mushrooms.
Melt a tablespoon of the butter in a large frying pan and add the finely chopped shallot over a medium heat for about 3 minutes.
Add the of garlic and stir for a minute.
Transfer the shallot mixture to the bowl of a food processor.
Wash the chicken livers well in a colander or sieve to remove any blood.
Trim off any membranes and green areas,
Cut the pieces into an even size and leave to drain on kitchen paper.
Add 40 grams of butter to the pan and melt over a medium heat.
Season the chicken livers with salt and pepper.
Next, tip in the chicken livers and stir regularly for 2-3 minutes. The chicken livers should still be pink inside, but not bloody.
Pour in the brandy and cook for a couple of minutes more until the liquid has almost evaporated.
Put everything from the pan into a food processor and blend together with the spices and the leaves stripped from the thyme stalk.
Melt the remaining butter in a small saucepan or in 10 second bursts at full power in the microwave.
Add to the mix with the motor running. You could also do this in a blender if you prefer.
Transfer the mix to a bowl and stir in the chopped porcini mushrooms.
Pour the mixture into pots or ramekins and leave to cool before adding the clarified butter, if required, then refrigerate to set for an hour.