Yes, rinsing beans can reduce the risk of cross-contamination.
(Updated .)Keyword: bulk bins
Can nuts from bulk bins be cross-contaminated?
We suggest avoiding bulk bins because you can’t guarantee that the scoop from a flour bin has not made its way into the nut bin. Stores like Whole Foods and Trader Joe’s sell nuts bagged in larger quantities, which reduces the risk of cross-contamination.
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