Pour the partially thawed juice concentrate into a medium size pot. Turn your stove on medium high. Wait for the concentrate to completely melt.
12 oz pineapple orange juice concentrate
Add the cranberries, sugar, and water to the pot. Stir to combine.
16 oz fresh or frozen cranberries, 1 cup white sugar, 1/2 cup water
Turn your heat to high. When it starts to bubble, Turn it down to MEDIUM. Make sure you constantly stir to prevent it from sticking to the bottom.
Cook until your cranberries fall apart or burst. Once they do, turn your heat to low, and let cook for 5 minutes
Remove the cranberry sauce from the heat and transfer it to a heat-safe bowl. Let it cool until it's no longer steaming-hot, then cover the bowl with plastic wrap.