Ingredients

11 cups water3 cups sugar3/4 cup thawed limeade concentrate2 liters lemon-lime soda, chilledLime slices, optional

Preparation

In a 4-qt. freezer container, combine the water, sugar and limeade concentrate until sugar is dissolved; cover and freeze. Remove from the freezer several hours before serving. Chop mixture until slushy. Add soda just before serving. Garnish with lime slices if desired.