A new machine is helping French chefs recycle old bread into a flour substitute, and it could reduce food waste

  • A new machine called Le Crumbler is helping French chefs recycle old bread into a substitute for flour.
  • The machine was invented in 2015 by an urban planner who wanted to address food waste.
  • France forbids supermarkets from throwing out food, but 150,000 tons of bread are still tossed annually.
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