Chicken Liver Mousse

• 1 sprig thyme (fresh)
• 1/2 thinly shallots (sliced)
• 1/4 bay leaf
• 1/4 melted chic fat
• 1/4 bu
• 200 gr chicken livers
• 40 gr mushrooms
• 16 ml cognac
• 1 gr cumin (ground)
• 1 gr allspice (ground)