Place all ingredients in a pot. Bring to the boil.
Reduce to a medium heat and cook for around 10 minutes, stirring occasionally.
Remove from the heat once the cranberries have popped and the liquid is reducing. The sauce will thicken further as it cools.
Notes
3.7g net carbs per serving. Makes 6 servings of 2 tablespoons each. Makes around 250 grams of cranberry sauce. Option to add 1 teaspoon vanilla extract, 1 teaspoon cinnamon or 1 cinnamon stick or 1 tablespoon orange zest to the recipe.