Frasier suggests keeping onions in the pantry until they’re cut. After they’re sliced, then you can put them in the fridge.
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How to Make Onion Powder

Have you ever opened your pantry, only to find that you’re out of onion powder? It's one of those staples that we use all the ...
Many onions have recently been found with a black powdery coating caused by Aspergillus niger fungus. Proper cleaning and ...