For better flavor, texture, and nutrition, baking pros are turning to unrefined grains.Credit: Viktoriya Skorikova / Getty ImagesKey pointsA growing number of bakeries are focusing on whole grains, unrefined ingredients that include all three core components of a grain.Although they're nutrient-dense, flavorful, and texturally diverse, whole-grain flours can be expensive and function differently in recipes.As customers become more interested in …