Preparation Bring cranberries, sugar, Port, and zest to a simmer in a small heavy saucepan over medium heat, stirring until sugar has dissolved. Simmer, uncovered, stirring occasionally, until cranberries burst, about 12 minutes. Remove from heat and stir in juice. Cool completely. Cooks' note:Cranberry sauce can be made 1 week ahead and chilled in an airtight container.
Preparation Bring cranberries, sugar, Port, and zest to a simmer in a small heavy saucepan over medium heat, stirring until sugar has dissolved. Simmer, uncovered, stirring occasionally, until cranberries burst, about 12 minutes. Remove from heat and stir in juice. Cool completely. Cooks' note:Cranberry sauce can be made 1 week ahead and chilled in an airtight container.