2. Prepare a matcha latte.
3. Put the coffee beans into the bean mill.
4, ground into coffee powder.
5. Put the coffee powder into the coffee machine.
6. Add brewed coffee.
7. Add matcha and iron powder to the brewed coffee and mix well. The amount of matcha powder is added according to your own preferences. It is more convenient to heat milk in a microwave oven. You can also heat it in a milk pan.