3/4 C. granulated sugar
3/4 C. hot water
1/2 tsp. plus 1/8 tsp. root beer concentrate
1 liter cold seltzer water
Recipe
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. Serve in a heavy clear glass mug which has been kept in the freezer. Drink immediately or store in the refrigerator in a tightly covered container.