Preheat the oven to 225 degrees, toast slices of bread on one side, brush the toasted side with butter, top with ham, put 2 pear halves on each and add 1 tablespoon. Cover the cumberland sauce.
Cut the Gorgonzola into slices and place them in flakes on the toast. Place 3 half walnuts on each toast and bake in the oven on the top shelf for 7-8 minutes.