1 Quart water 1 Cup sugar 1 Cup FRESH lemon juice Sparkling Water (not tonic water, like Perrier)|Mix first three togther. Fill a tall glass 2/3 to 3/4 with Lemon mixture then fill with sparkling water. An intresting variation is to puree some fruit (raspberries, strawberries, etc) with a little superfine or powdered sugar and put that in the glass before adding the the lemonade and water.