Add all ingredients into shaker tin. "Dry shake" (which is vigorously shaking for 8-10 seconsd with no ice), then add ice and vigorously shake for 8-10 seconds. Add 2 ounces of Coke into bottom of beer mug. Double-strain cocktail mixture into beer mug. Add fresh lemon twist to garnish, giving it a nice gentle squeeze to allow oils to coat glass! Enjoy!