Both all-purpose and whole-wheat flours are used in this heartier sweet bread. Extra nutty flavor comes from both walnuts and wheat germ. Both all-purpose and whole-wheat flours are used in this heartier sweet bread. Extra nutty flavor comes from both walnuts and wheat germ. January 7, 2021January 7, 2021 by Thomas Morse Both all-purpose and whole-wheat flours are used in this heartier sweet bread. Extra nutty flavor comes from both walnuts and wheat germ.