https://www.quora.com/I-saw-a-cook-use-mayonnaise-rather-than-butter-to-fry-up-a-grilled-cheese-sandwich-Does-using-mayonnaise-which-is-oil-and-egg-produce-a-better-grilled-cheese-than-butter

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  I saw a cook use mayonnaise rather than butter to fry up a grilled cheese sandwich. Does using mayonnaise, which is oil and egg, produce a better grilled cheese than butter? 3_eaay31