Ingredients: Served: Straight up: chilled, without ice. Drinkware: Champagne flute. Method: Add dash of Angostura bitter onto sugar cube and drop it into champagne flute. Add cognac followed by gently pouring chilled champagne. Garnish with orange slice and maraschino cherry. 9cl Champagne, 1cl Cognac, 2 dashes Angostura bitters, 1 Sugar cube