Low Calorie Margarita - cooking recipe

Ingredients

6 ounces Sierra Mist Free or 6 ounces diet Sprite
1 1/2 ounces tequila (about a shot and a half)
1/2 teaspoon Crystal Light powdered drink mix, Lemonade
1 ounce lime juice

Preparation

If desired run some lme juice along the dish rim of the glass and dip into a dish of salt or sweetener. Mix all ingredients together. Pour over 1 cup crushed ice.