Margarita Punch - cooking recipe

Ingredients

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

Preparation

In
4-quart non-metal container, combine lemonade, limeade, powdered sugar, egg whites 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.