stir-bake-6 Published November 2, 2012 at 640 × 414 in Sprouted Buckwheat Granola Spread the buckwheat and date mixture onto a baking tray. Cook at 325F for 10 minutes. Stir the mixture well to brown. Let cool before storing. Spread the buckwheat and date mixture onto a baking tray. Cook at 325F for 10 minutes. Stir the mixture well to brown. Let cool before storing.