The Bite of Walnuts in this Bread is nicely rounded by the concentrated sweetness of golden raisins, which also give a lovely random flecking of color to the bread’s crumb. Adjusting the proportion of whole-wheat flour gives a correspondingly more or less whole-grain flavor to the bread. If adjustments with the whole wheat are made, pay careful attention to the hydration—slightly more water may be needed as the percentage of whole-wheat flour increases. The walnuts can be increased to 20% o