Steam one cup of milk and froth it for at least 60 seconds using a milk frother, or until it creates a microfoam. If you don’t have a milk frother, feel free to use a mason jar with a lid. Pour the milk into the jar, close it, and shake vigorously.
Starbucks really do know how to make great coffee. This flat white is an example of that. You can skip the queues and make your own flat white at home. It's quick and easy to make, plus you'll get to share the end result with your friends.