2 cups Marco spruce beer
2 cups club soda
½ cup frozen lemonade concentrate
¼ cup tequila
Ice cubes
8 long lemon zests
8 fresh rosemary sprigs
16 fresh cranberries
In a pitcher, mix the Marco spruce beer, club soda, lemonade concentrate, and tequila.
Fill 8 highball glasses with ice and divide the margarita among them. Add lemon zest and a rosemary sprig skewered with two cranberries.