In this flavorful quick bread recipe, cocoa, raisins, and walnuts are complemented with spelt flour and oat bran to create a tasty bread with hearty texture and gentle sweetness. This recipe can be baked in a 2-quart baking dish or as two small loaves. Dried cherries, dates, or prunes easily substitute for the raisins, with soaking optional for moist fruit; try with chocolate morsels for more brownie richness.