Celebrate National Margarita Day with this refreshing Frozen Blackberry Margarita ✨🍹 -2 oz. tequila -1 cup frozen blackberries -1 oz. blackberry syrup -1/2 oz. triple sec -3/4 oz. lime juice -fresh blackberries for garnish #nationalmargaritaday #margarita #frozenmargarita #blackberry #blackberrymargarita #frozencocktails