Ginger Beer Lemonade

Bahan-bahan (4 porsi)

• ¾ cup freshly squeezed lemon juice ((about 4 large lemons))
• ¼ cup granulated white sugar ((or more, as desired))
• 1¼ cups chilled water
• One 12-ounce bottle ginger beer ((non alcoholic))
• lemon slices/wedges, (for garnish (if desired))