Put in a baking dish chicken livers, salt, pepper and add thyme, bay leaves and rosemary (I put 2 leaves of bay, 2 branches of thyme and 4 rosemary, but to see according to tastes. ..).
Sprinkle with port and let macerate in the fridge overnight. * put the dish in the heated oven at 170 ° for 15min. Take out of the oven and cut to see if it is cooked. Leave to cool.
Mix with the cut butter in parcels.
Put in a blender and mix everything. Add a handful of blueberries then mix.
Taste to correct seasoning in salt and pepper.
Put in small pots and leave to harden several hours in the fridge
Enjoy your meal from