Method

Add ingredients into a shaker tin without ice. Dry shake hard for 10 seconds. Then add ice and shake hard for approximately 20 seconds. Double strain into a chilled glass and dust with nutmeg. To make the pumpkin beer syrup: Find a seasonal pumpkin beer - one with spices added is best. Pour beer into a sauce pan and stir vigorously to remove CO2. Add equal parts sugar. Heat/stir until dissolved, then let cool.