Preheat the oven to 325 F. Place well-done livers in a blender with 1/4 cup water. In a bowl, mix flour and butter. Add liver mixture and carrots and knead dough into a ball. Roll dough to 1/4 inch thick and cut into one-inch pieces. Place cookies on a greased cookie sheet and bake at 325 F for 10 minutes.
Makes 12 cookies.