1. Wash the strawberries and blueberries and put them in the blender
2. Stir to puree
3. 3/5 cup of milk. The main reason is to have exactly a full cup in the end. Take proper amount of milk and it's ok
4. Pour the milk in the cup into the blender, add sugar and water, and stir evenly with a spoon
5. If you like to drink an ice-cold milkshake, you can add ice cubes to the glass just filled with milk
6. Pour the milkshake from the blender into the cup
7. ok
