Put the white chocolate into a bowl safe for the microwave.
Microwave the white chocolate for one minute on power level six, then stir.
Again, microwave the white chocolate for one minute on power level six, then stir.
And one last time, microwave the white chocolate for 30 seconds on power level eight. Remove the white chocolate from the microwave and stir, then leave it on the countertop for now to cool down to room temperature.
Let the butter sit on the countertop for about 15 minutes to soften.
After that, put the butter in a large bowl and cream the butter with an electric mixer to a smooth consistency.
Add the cooled melted white chocolate to the creamy butter. Mix thoroughly.
Add the powdered sugar, milk, and salt to the white chocolate mixture. Mix thoroughly by hand or with an electric mixer until smooth and creamy.
Add the vanilla extract. Mix until all is blended well.
Notes
You can use a double boiler to melt the white chocolate if you don’t have a microwave.
Add less milk for thicker frosting, and add more milk for thinner frosting.
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