Who invented sadza?

Chef's answer
William GwataBackground. William Gwata was a biochemistry student during the mid-1980s when he first thought about an automatic apparatus for cooking sadza (a cooked corn meal), the staple food in Zimbabwe.
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William GwataBackground. William Gwata was a biochemistry student during the mid-1980s when he first thought about an automatic apparatus for cooking sadza (a cooked corn meal), the staple food in Zimbabwe.
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