Cocktails Recipes Whiskey Highball Recipe Ingredients 2 oz blended whiskeycarbonated water1 twist lemon peel Pour blended whiskey into a highball glass over ice cubes. Fill with carbonated water and stir. Add the twist of lemon peel and serve. Spread the love Related posts: Bourbon Highball Recipe Klondike Cooler Recipe Brandy Highball Recipe Cognac Highball Recipe Apple Brandy Highball Recipe Gin Highball Recipe