These visitors, and online ones too, can also buy spiritual books, the work of local artisans, gardening supplies and fresh produce, including the monks' tasty white oyster mushrooms.

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As they get older they branch out, and foodies are on the lookout for the places that add a twist to old flavours, like making a particularly crispy oyster omelette (an egg omelette with tender fresh oysters) or using eel balls instead of fish balls in their wonton mee (noodle and wonton soup).

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Stop in at Neptune Oyster on Salem Street for a lobster roll or a simple plate of fresh, local oysters.

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Oyster Bar at Grand Central -- New York institution where the fish is fresh and prepared with commendable simplicity.

FORBES: Fact and Comment