01 - Rinse the cranberries thoroughly and discard any soft or damaged berries to ensure quality.
02 - In a medium saucepan, combine cranberries, sugar, and water or orange juice. Add orange zest, cinnamon, and salt if desired.
03 - Bring the mixture to a boil over medium-high heat, stirring occasionally to dissolve sugar.
04 - Reduce heat to medium-low and simmer for 10-15 minutes, stirring occasionally, until most berries have burst and sauce thickens.
05 - For whole berry sauce, remove from heat, let cool, and refrigerate until set. For jellied sauce, press through fine mesh strainer and refrigerate 2-3 hours until firm.