2. Chocolate milkshake: put the milk, cocoa powder and ice cream into a blender and mix well. Put the milkshake into a cup and add crushed ice cubes to drink.
3. Cocoa porridge: add 2 tablespoons oatmeal to 250ml milk, add appropriate amount of cocoa powder, stir and microwave for about one minute to make cocoa porridge.
4. Cocoa milk tea: Pour hot milk into a cup, then pour black tea, and add cocoa powder to stir.