Although you can mix different flours to approximate 12.5% protein, the resulting mixture may not act like bread flour. To achieve 12.5% protein using your products, the ratio you should use is 1 part all purpose flour to 1.6 parts white whole wheat flour.
June 3, 2020 at 6:47pm
In reply to I have been unable to find… by Ray Burke (not verified)
Although you can mix different flours to approximate 12.5% protein, the resulting mixture may not act like bread flour. To achieve 12.5% protein using your products, the ratio you should use is 1 part all purpose flour to 1.6 parts white whole wheat flour.