01 - Squeeze fresh lemons to extract approximately 1 cup of juice, removing any seeds or pulp.
02 - In a large pitcher, combine lemon juice with sugar. Stir vigorously until sugar completely dissolves.
03 - Pour cold water into the pitcher. Mix thoroughly to ensure even distribution of flavors.
04 - Add ice cubes to the mixture. Taste and adjust sweetness by adding more sugar or water as needed.
05 - Pour lemonade into glasses over ice. Garnish with fresh lemon rounds and mint leaves if desired.