Mock Margarita Punch - cooking recipe

Ingredients

12 oz. can frozen lemonade concentrated, thawed
12 oz. can frozen limeade concentrate, thawed
1 c. powdered sugar
6 c. crushed ice
1 qt. (4 c.) club soda
lime slices
coarse salt

Preparation

In 4-quart nonmetal container, combine lemonade, lime-ade, powdered sugar and crushed ice; mix well.
Cover and freeze, stirring occasionally.
Remove container from freezer 30 minutes before serving.
Spoon 2 cups slush mixture into blender; add 1 cup club soda; blend until frothy.