Recipes 60/40 Be the first to rate & review! Jeff Grdinich created the 60/40 at the New Orleans Tales of the Cocktail festival with the last two ingredients available after everything else had run out: St-Germain elderflower liqueur and Averna amaro. More Great Pitcher Drinks By Jeff Grdinich Updated on March 29, 2015 Print Rate It Share Share Tweet Pin Email Yield: 8 drinks Ingredients 12 ounces Avernaamaro (bittersweet Italian liqueur) 8 ounces St-Germain elderflower liqueur Ice Directions In a jar, combine the amaro and elderflower liqueur and stir well. Cover and refrigerate for at least 1 hour and up to 1 month. Pour into ice-filled rocks glasses. Rate it Print