Combine cranberries, sugar, orange zest, and water: In a medium saucepan, combine cranberries, sugar, orange zest, and ½ cup water; season with salt and pepper.
Bring to a boil, then simmer: Bring to a boil over medium-high. Reduce to a simmer and cook until thickened, 20 to 25 minutes.
Stir in orange juice: Remove from heat and stir in orange juice.
