Old-fashioned Root Beer II

3/4 cup granulated sugar 3/4 cup hot water 1 liter cold seltzer water 1/2 teaspoon plus 1/8 teaspoon root beer concentrate

Dissolve the sugar in the hot water. Add the root beer concentrate and let cool. Combine the root beer mixture with the cold seltzer water, drink immediately, or store in refrigerator in tightly covered container. Note: this will not fit in a standard 1 liter bottle. Makes 5 cups.