2 dash(es) Angostura Bitters - (more)
1 oz. Dubonnet Rouge Aperitif Wine - (more)
1 tsp. Sugar - (more)
Champagne (Iced) - (more)
In a wine glass, add the bitters to the sugar. Then add the Dubonnet and a tsp. of ice. Fill the glass with champagne, stir gently and garnish with a twist of lemon peel.