In a medium saucepan, combine the fresh cranberries, water, and sugar. Bring to a boil, stirring occasionally. Once boiling, reduce heat and simmer, covered, for 10 minutes, stirring occasionally.

Strain syrup through a fine mesh strainer, pressing the solids to get as much syrup as possible. You should end up with about a cup of thick syrup. Let cool and then store in the fridge until ready to use.

Syrup can be stored in the fridge for up to a week.

Fill a glass with ice, then add in the apple cider, cranberry syrup, and lemon juice. Stir to combine. Top with ginger beer and enjoy.

Optional: Add a shot of vodka or whiskey to make this mocktail a tasty holiday cocktail.

See details in the post above for tips on easily serving this mocktail to a crowd.