Root Beer Float with maraschino

1 (8 ounce) carton reduced-fat whipped topping, thawed and divided 3/4 cup root beer, cold diet 1/2 cup nonfat milk 1 (1 2/3 ounce) box sugar-free instant[...]

4 cups root beer 6 -8 maraschino cherries , stemmed 2 1/2 cups vanilla ice cream 1 Pour cold root beer into a pitcher and put it in the freezer for 10[...]