Preheat oven to 350°F. Grease 8" square baking pan. Beat eggs in a medium mixing bowl until thick. Gradually add sugar, beating until thoroughly blended. Stir in flour and melted butter, blend well. Add cranberries and walnuts, mixing gently just until combined.
Spread evenly in pan.
Bake for 40 to 45 minutes or until golden brown and a toothpick inserted into the center comes out clean. Cool and cut into bars.