What turns pesto black?

From our free online course, “Science & Cooking: From Haute Cuisine to Soft Matter Science (physics)”: https://www.edx.org/course/science-cooking-physics-food-harvardx-spu27-2x?utm_source=social&utm_medium=partner-marketing&utm_content=youtube-harvardx&utm_campaign=harvardx

Dan Souza, from America’s Test Kitchen, explains the chemical reaction that changes pesto from bright green to almost black when you don’t use it right away.

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Видео What turns pesto black? канала Harvard Online