Add coffee in a blender. It is important that you use instant coffee, which dissolves quickly in boiling water. Boil water and pour over. Add sugar and stir with a spoon until it dissolves.
2
Add oat milk. Preferably the whole milk variant. Throw in a couple of ice cubes and run the blender for 1 minute.
3
Fill a glass with ice cubes and pour over the iced coffee. Enjoy!
