1 dash Fee's Plum Bitters
1/2 oz. Rothman & Winter Orchard Apricot Liqueur
1/2 oz. Fresh lemon juice
1/2 oz. No. 3 Gin
1 tsp. rhubarb jam
1/4 oz. sparkling wine
Combine all ingredients into a cocktail shaker, with ice, shake and strain into a wine glass. Garnish with a lemon wheel floating on top.
From John McCarthy at WHITEHALL BAR + KITCHEN