12 Mar 2018 --- Ardent Mills has introduced a new business unit dedicated to exploring and providing food companies and foodservice operators with specialty ingredients and products, The Annex. The business unit offers a broad portfolio of heirloom wheat, including emmer, einkorn, spelt and White Sonora; rye; barley; pulses; and ancient grains, including Ardent Mills’ Great Plains Quinoa, amaranth, buckwheat, teff and sorghum.