A dark, mysterious, and delicious Halloween punch made with blackberries, dark rum, lime juice, and simple syrup. Ready in under 10 minutes, it’s the perfect spooky cocktail for any Halloween party.
For best results, use a good-quality dark rum. Muddling the blackberries is essential for deep flavor. Chill all ingredients beforehand to reduce ice melt. To make ahead, combine blackberries, lime juice, simple syrup, and rum up to 24 hours in advance; add club soda and ice just before serving. For a non-alcoholic version, replace rum with extra club soda and a splash of blackberry juice.
Keywords: Halloween cocktail, blackberry punch, rum punch, spooky drink, easy Halloween drink, black widow cocktail