For the garnish: Orange peel or slice, cocktail cherry, pickled mushrooms, olives or pickled Brussels sprouts
Instructions
Place the sugar cube in a lowball glass and add the bitters. Add the water and mash and swirl it with a muddler or wooden spoon until the sugar is mostly dissolved.
Add the brandy and swirl to combine. Add a large ice cube.
Top off the glass with the desired topper (above). Garnish and serve.