0.5 oz Tenshi no Yuwaku Imo Shochu
1.5 oz Kokuryu Kuzuryu Junmai
0.5 oz Nanbu Bijin Umeshu
0.25 oz Marie Duffau Napoleon Armagnac
0.25 oz Beni-imosu Syrup
Beniimosu
3 oz simple syrup
0.5 oz beni imo su (purple sweet potato vinegar)
Method: Stirred and strained into a chilled cocktail glass. Optional garnish - purple sweet potato leaf.