clipped from: www.hungry-girl.com   
Rockin' Razzy Rita
(Entire recipe: 105 calories, 0g fat, 5mg sodium, 2g carbs, 0g fiber, 0.5g sugars, 0g protein = 2 Points)
Ingredients:

*1.5 oz. tequila

1/2 tsp. Crystal Light powdered drink mix, Raspberry Ice 

5 oz. water

1 oz. lime juice 

Optional: lime slice for garnish and salt or no-calorie sweetener for rim of glass

Directions:

If desired, run some lime juice along the rim of the glass and dip into a dish of salt or sweetener.  Combine all ingredients, mix well, and serve over ice.  Or, for a frozen one, place all ingredients (dissolve Crystal Light in water first) in a blender with 1 cup crushed ice, and blend on high until well mixed.  Optional: Garnish with a slice of lime. Serves 1!