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flag University of Auckland students and Rescued Kitchen upcycle unsold bread into long-lasting flour, cutting waste and emissions.

flag University of Auckland students and Rescued Kitchen have turned unsold, unused bread into flour with a two-year shelf life, reducing food waste and cutting resource use and carbon emissions. flag The process, which includes drying and milling, is energy-intensive but offers a sustainable alternative to traditional flour, with the upcycled product performing well in baking. flag Only clean, unopened bread is used. flag Students conducted a life cycle assessment and presented findings to the company, with sample products well-received.

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