Homemade Buttermilk Biscuit Baking Mix (Whole-Wheat)
pastry flour works best
or vegetable shortening
Add the whole wheat flour into a food processor and process for 2 minutes.
Add the rest of the dry ingredients and run the processor another 30 seconds until thoroughly combined.
Add the butter or shortening a bit at a time with the processor running until combined into a slightly crumbly powder.
Store in the refrigerator (if using butter) for up to 2 months.