Plums are used extensively in Japanese cuisine and even in sake. Add a touch of plum sake to an old-school cocktail like the Old Fashioned.
Ume Japanese plum sake liqueur cocktail
In a rocks glass, add granulated brown sugar, bitters and some ice.
In a Jigger, add plum liqueur and whiskey, and stir to combine. Pour over ice in glass.
Take a rough cut of orange peel and twist it to release the oils. Quickly ingnite the oils and drop the peel in the drink.