1
Select and pre-chill a COLLINS GLASS.
2
Prepare garnish of lemon slice wheel.
3
STIR marmalade with bourbon in base of shaker to dissolve marmalade.
4
Add lemon juice and bitters, SHAKE with ice.
5
FINE STRAIN into ice-filled glass.
6
TOP with beer and briefly stir.
7
Garnish with lemon slice.