Meanwhile, place lemon in small saucepan, cover with cold water. Bring to the boil. Boil for 1 minute, drain. Place sugar and the water in small saucepan; stir over low heat until sugar dissolves. Add lemon slices, bring to the boil. Remove from heat. Stand 30 minutes or until slices are translucent; drain. Place lemon slices on wire rack over baking tray to cool. Cut slices in half.