Cook rabbit and pork meat together with vegetables, allspice, bay leaves and mushrooms. Cook liver separately, for a short time. Bone meat and mince it together with liver and onion. Soak roll in stock, squeeze dry and mince it. Add egg and seasoning, mix the dough, adding stock, if needed. Smear a loaf tin with lard, line it with rashers of smoked bacon and transfer the pate dough into it. Bake at 200oC for about 45 min.