Mock Margarita

Ingredients
- 12 oz can lemonade concentrate
- 12 oz can lime concentrate
- 1 c powdered sugar
- 4 egg whites
- 6 c crushed ice
- 4 c club soda
Directions
- Use a 4-quart nonmetal container
- Mix lemonade and lime concentrate powdered sugar and egg whites with a whip
- Add crushed ice and club soda
- Serve in salt rimmed glasses