This Is the Food We'll Eat on Mars

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"Turn it just like this," the uniformed instructor tells the alert crew of trainee astronauts gathered around the workspace. "And then this next piece twists in the other direction." The first trainee approaches the table.
The instructor, Rupert Spies, is reassuring. "Or, if you don't want épi de blé, you could just leave the dough as a regular baguette."

http://www.popsci.com/science/article/2012-06/creating-cuisine-eat-mars