Cranberry Sauce 12 ounces fresh or frozen cranberries (about 2 cups) 1 cup water 1 cup brown sugar Rinse the berries and remove stems. Place them in a pan and add water; cover and boil them lightly until all the berries have popped open. Add sugar and boil until the sauce has thickened, on low heat, stirring occasionally. Boil uncovered for a few more minutes if the sauce needs to reduce.