Simple Blue Lagoon Margaritas

Got this recipe out of the Simple and Deliscious magazine in May 2010. Sounds so simple and the picture looked great...want to try.

• Ready In: 15 mins
• Serves: 4

Ingredients

• 4  lime slices
• 3  tablespoons  coarse sugar
• 1⁄2 cup  carbonated lemon-lime beverage, chilled
• 1⁄2 cup  tequila
• 1⁄3 cup frozen limeade concentrate, partially thawed
• 1⁄2 cup blue curacao
• 2  cups  ice cubes

Directions

1. Using lime slices, moisten the rims of four margarita or cocktail glasses. SEt aside lime slices for garnish. Sprinkle coarse sugar on a plate; hold each glass upside down and dip rim into sugar. Set aside. Discard remaining sugar on plate.
2. In a blender, combine the remaining ingredients; cover and process until blended. Pour into prepared glasses. Garnish with reservedlime slices. Serve immediately.