Enjoy a delicious snack with these Mrs. Fields Oatmeal Raisin Walnut Cookies. With every morsel, you'll taste the finest in flavor, and of course, an unmatched Enjoy a delicious snack with these Mrs. Fields Oatmeal Raisin Walnut Cookies. With every morsel, you'll taste the finest in flavor, and of course, an unmatched dedication to sweet indulgence.dedication to sweet indulgence.