German Vacation is comestible very strong cocktail at 2.1 standard drinks. Shaken with 30ml rum gold amber and 15ml jagermeister with 15ml ginger liqueur domaine de canton as well as 10ml bitters underberg including 10ml sugar syrup also 10ml lemon juice together with 100ml ice and best with morning tea snacks. Just add half the ice to shaker then add all ingredients to shaker and vigorously shake. Pour all into glass and fill glass with ice and served in a old fashioned glass cold.