How to make the cocktail Grappa Old Fashioned

Name: Grappa Old Fashioned recipe
Prep time: 3 min
Total time: 5 min
Yield: 1 cocktail
Cuisine: Italy
Ingredients: 45 ml grappa; 30 ml dark rum; 3 dashes angostura bitter

The Grappa Old Fashioned is a variation on the classic cocktail, using Grappa instead of Whiskey. It's a strong, slightly sweet, and uniquely flavored drink with approximately 160 calories and a high 42% ABV