How much longer can rich (2:1) simple syrup typically be stored compared to basic (1:1) syrup?
Answer
Up to 6 months or longer versus 3 to 4 weeks
The higher sugar concentration in the 2:1 rich syrup acts as a preservative, extending its refrigerated shelf life significantly (up to 6 months or longer) compared to the 1:1 syrup (3 to 4 weeks).

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HOMEMADE THICK SUGAR SYRUP - YouTube
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