Sherbet Shake - cooking recipe

Ingredients

1 quart sherbet, any flavor (I use rainbow flavor)
1/2 liter carbonated carbonated lemon-lime beverage (7 Up is the best)

Preparation

Mix 1/2 quart of sherbet & 1/4 liter of soda together in a blender. Repeat with the other half of the ingredients.
Serve chilled in a glass.