Tequila Slush Ingredients - 9 cups water - 1/2 cup sugar - 3 cans 12 oz limeade - 3 cans 12 oz lemonade - 1 litre tequila - 7-up    This refreshing lemon-lime tequila slush is the perfect thirst-quencher for href="http://www.recipetips.com/cooking-videos/v-0-rt900065/summertime-appetizers.asp">summer. Serve it for backyard BBQs, Cinco de Mayo, Fourth of July, or on any occasion when you need a surefire crowd-pleasing beverage.   Directions Mix all of the ingredients together in an ice cream pail, except the 7-up; then freeze. Fill your cup with the frozen mixture; pour 7-up over the top and enjoy!	1