Brandy Old Fashioned

Bahan-bahan (1 porsi)

• 1 raw sugar cube (or 1/2 teaspoon raw turbinado sugar)
• 6 quick dashes bitters
• 2 orange slices (divided)
• 2 maraschino cherries (divided)
• Ice
• 2 ounces brandy
• 1 splash lemon-lime soda
• 1 splash club soda (or additional lemon-lime soda)