Ingredients:

Chocolate milk shake:

Ice cold milk    2 cups
Drinking chocolate powder  3 tbsp
Chocolate ice cream   3 scoops
Unsweetened cocoa(optional)  to dust

Chocolate ice cream soda:

Chocolate desserts sauce soda water 5 tbsp
Chocolate ice cream   2 scoops
Heavy cream(whipped)   
Milk chocolate(grated)

Method:

To make chocolate milk shake, Place half the ice cold milk in a blender.
Add the chocolate powder to the blender and 1 scoop of teh chocolate ice cream.
Blend until the mixture is frothy and well mixed.
Stir in the remaining milk.
Place the remaining 2 scoop of chocolate ice cream in 2 serving glasses and carefully pour the chocolate milk over the ice cream.
Sprinkle a little unsweetened cocoa ove the top of each drink and serve at once.

To make chocolate Ice Cream Soda, divide the chocolate dessert sauce between 2 glasses.
Add a little soda water to each glass and stir to combine the sauce and soda water.
Place a scoop of ice cream in each glass and top up with more soda water.
Place a large spoon of whipped cream on the top, if desired, and sprinkle with a little grated dark or milk chocolate.