- The Dukes Of Hazzard Tonic Rate this Recipe Prep Time 3 minutes minutesTotal Time 3 minutes minutes Ingredients - What's in it?▢ 3 oz Vodka▢ 2 oz Dry Gin▢ 4.5 oz Peach Schnapps Adjust Servings 1 serving Instructions - How to make it:Shake and serve. Black Opal Cocktail Black Opal Cocktail Course Cocktail Champerno Peterborough Parallax