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4-6
Easy
By Gillian Veal
Published 2024
I love the simple combination of sweet onions and warming mustard, but sometimes I add a layer of tomato chutney to the base if I’ve got some on hand, and it works wonderfully.
Heat a heavy-bottomed pan, large enough to fit all the onions in, and melt the butter and oil together. Then add the onions and cook gently until meltingly soft and sweet. This will take at least 45 minutes: the longer they
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