For a less tart version, reduce cranberries to 1 cup.
Apple juice can replace apple cider, but the flavor will be slightly less complex.
Brown sugar can substitute for maple syrup (use ¼ cup).
For a sugar-free version, use a natural sweetener like monk fruit or stevia to taste.
This cider will keep refrigerated for up to 5 days in a sealed container.
For adult gatherings, provide optional spirits on the side like bourbon, spiced rum, or brandy.
Keyword cranberry apple cider, holiday drink, slow cooker cider, winter beverage, apple cider