Build the following in a shaker:\n1½ oz. Spirits \u0026amp; Spice Tequila Blanco 1 oz. blueberry liqueur ½ oz. simple syrup 1 dropper of Spirits \u0026amp; Spice Calamansi Balsamic Vinegar1 fresh lime, squeezed and put both halves in shaker\nShake and strain over fresh ice into a rocks glass. Garnish with blackberries or blueberries.