1 - 12 oz. can frozen lemonade concentrate
1 -12 oz. can frozen limeade concentrate
1 c. powdered sugar
6 c. crushed ice
Lime Sea Salt
1L bottle club soda, chilled
Thaw lemonade and limeade but do not dilute. Process the first 4 ingredients in batches in blender and pour each batch into a 4L jug. Place into a freezer until mixture becomes firm. Remove from freezer 30 minutes before serving. Mix lime salt and lemon sugar. Rub rim of each glass with lime wedge, place salt/sugar mixture in a saucer and dip the glass rim into the mixture. Add club soda to the margarita mixture, stirring until it becomes slushy. Pour into prepared glasses.
*Tested in BBQ Cooking Class
Note: You can also add tequila if you don't want it to be "mock."