Cappuccino Cooler

1 1/2 cups cold coffee (try flavored coffee too!)
1 1/2 cups chocolate frozen yogurt or ice cream
1/4 cup chocolate syrup
Crushed ice

In a blender, combine coffee, ice cream, and syrup.
Pour over ice (it has to be CRUSHED ice!). Garnish with whipped topping and cinnamon, or shaved chocolate.