Dip cookie cutter in flour and cut out shapes. Cookies should be hard. Mix flour and oats. Crumble in bouillon cubes and add eggs and liver. Dip cookie cutter in flour and cut out shapes.
Place cookies on greased cookie sheets.
Store in refrigerator for maximum 2 weeks. Place liver into water, leave until cooked through. Take out and dry with a paper towel. Line cookie sheet with silver foil and place liver on silver foil and apply garlic salt. Bake until dry, but not brittle.