Onion Browning
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- Preserving. Old preserving methods may not make food safe to keep. Use current tested guidance.
Ingredients 3 ingredients
Method
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- 1983.
- About a fortnight ago we bought a bankrupt stock of vegetables for pickling, and we find that the onions are rather brown, probably with lying.
- Can you give us any way of whitening these?
- The outer skins have been removed from a number, but the brown colour persists.
- (Glasgow.) They should be put into a solution of one gallon of a 5 per cent, solution of sulphur dioxide to ten gallons of water, allowed to stand for fourteen days, and washed well in clean water until all the sulphur dioxide is removed.