Triple Berry Freeze

• 12 cup raspberries
• 12 cup blueberries
• 12 cup blackberry
• 3 ounces vodka
• 1 ounce Chambord raspberry liquor
• 12 cup concord grape juice
• 12 cup prepared sweet-and-sour mix
• 2 teaspoons superfine sugar
• 2 cups ice

1. Add the first 8 ingredients to the container of an electric blender.
2. Blend briefly to liquefy the berries.
3. Add ice (may need more than 2 cups, depends on the consistancy you prefer).
4. Cover and pulse the blender until ice becomes slushy.
5. Blend on high speed for about 10 seconds or until the mixture is smooth.
6. Pour into chilled glasses.
7. Garnish with fresh berries, if you like.

raspberries, blueberries, blackberry, vodka, grape juice, sugar

Taken from www.food.com/recipe/triple-berry-freeze-56197 (may not work)