This recipe is from Are We Having Any Fun Yet? by Sammy Hagar. Copyright © 2015 by Sammy Hagar. Reprinted by permission of Dey Street Books, an imprint of HarperCollins Publishers.
Pour all the ingredients except the grenadine and lemon into a shaker. Shake with ice, strain into a punch glass, drizzle grenadine into the cocktail, garnish with the lemon wedge, and serve.