Wheatwal Sourdough Sandwich Loaf with Walnuts

The 25% fresh milled Wheatwal, a loaf emboldened with Walnuts as the Old 100 is often heard bullying the Demi-Emmer on the cooling rack about being a figurehead whole grain, misrepresenting the state of wheat, basically lobbying for Big Bread, rising too fast and ignoring the details.