Serves 2: 12 oz Pilsner Beer 6 oz Grapefruit Juice 6 oz Soda 1 1/2 oz Agave Nectar Grapefruit Wedge.
Boxcutters, Jigger, Shaker Classic/Boston, Citrus Juicer, Strainer, Beer Glass.
Fill a Shaker with Ice. Pour Grapefruit Juice and A...