Bittered Sling cognac A great cognac based cocktail to finish up on a large meal. Serves 1 Ingredients Ingredient Amount Unit Cognac 60 milliliters Simple Syrup ↗ 10 milliliters Angostura Bitters 2 dash Tools Serving glass Instructions Mixing Add the cognac to the serving glass Add the simple syrup to the serving glass Stir for about 20 seconds Serving Grate some nutmeg on top