- firstly, in a small bowl take 1 tbsp instant coffee powder and 1 tbsp cocoa powder. 
- dissolve in 2 tbsp warm water. 
- take the choco-coffee decoction into the blender. 
- and add 1 cup milk, 1 scoop vanilla ice cream and 2 tbsp chocolate sauce. 
- also, add 1 tbsp sugar and 6 cubes ice.blend well until the milkshake turns frothy. 
- pour the chocolate cold coffee into a tall glass. 
- finally, enjoy chocolate cold coffee garnished with whipped cream and coffee powder.