Marvelous Margarita Punch (Virgin) - cooking recipe

Ingredients

6 ounces frozen lemonade concentrate, thawed
6 ounces frozen limeade concentrate, thawed
1/8 cup powdered sugar
3 cups crushed ice cubes
1 liter carbonated lemon-lime beverage
2 thinly sliced limes

Preparation

Combine the concentrates, powdered sugar, and crushed ice in a large freezer proof container or bag.
Seal tightly and freeze for at least one hour (or for many days).
Slowly pour in the soda and add the lime slices (no need to thaw in advance).