6 oz. can frozen lemonade concentrate, thawed
2 (6 oz.) cans frozen limeade concentrate, thawed
2 c. water
Few drops green food coloring, if desired
2 (28 oz.) bottles ginger ale, chilled
Ice cubes or ice mold

In large non-metal pitcher or punch bowl, combine juice concentrates and water. Add food coloring, if desired. Just before serving, add ginger ale and ice; stir to blend. Garnish as desired. 22 (1/2 cup) servings.