1 ½ oz spiced rum
¾ oz Vertical Water syrup (equal parts Vertical Water + pure maple syrup)
½ oz fresh lemon juice
3 dashes tiki bitters
2 oz pumpkin beer
Combine ingredients in a shaker with ice and shake vigorously. Strain over ice into a Collins glass. Top it off with pumpkin beer. Garnish with a long orange peel.