Step 1

Beat the butter (either by hand, using an electric mixer or stand mixer) until pale, light and fluffy. This could take several minutes.

Step 2

Sieve half of the icing sugar into the butter and beat until combined, then repeat this with the remaining half of icing sugar and the matcha powder.

Step 3

Add in the milk and vanilla extract, mixing until only just smooth.

Step 4

Use to frost your cupcakes, cakes, brownies, etc. and enjoy!