Freska are small, sweet treats — thin, crispy wafers sandwiching patties of sesame, peanuts or coconut, often held together by honey or sugar. Kimberly Adams hide caption

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Chef Cassy Vires uses heirloom tomatoes like these in her tomato terrine. iStockphoto.com hide caption

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Food science guy Alton Brown says the last thing you want to see is flames touching food on the grill. iStockphoto.com hide caption

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