01 -
Put water, orange juice, and your sweetener in a pot over medium-high heat. Let it come to a bubble.
02 -
Dump in cranberries and mix well. Wait till it bubbles again, then turn heat down.
03 -
Keep it going for 5-10 minutes, giving it a stir now and then, until berries pop and mix gets thicker.
04 -
Switch off the stove and let it sit for 15 minutes. Pour into a bowl and stick it in the fridge to set up more.