01 -
Spread this on your cake or cupcakes straight away, because it'll get firmer as it cools.
02 -
Toss in the vanilla and blend till it's all mixed in nicely.
03 -
Drop in extra powdered sugar a little at a time if you want a firmer spread.
04 -
Beat in 2 cups of powdered sugar and stir till it looks smooth and creamy.
05 -
Move the pot off the burner and let it cool down so it's still warm but not too hot to touch.
06 -
Crank up the heat to medium. Once it starts bubbling, keep it there for 2 or 3 minutes, always stirring.
07 -
Slowly add in the milk, stirring so nothing sticks or clumps.
08 -
Dump in the brown sugar and mix until it totally melts.
09 -
Start by melting the butter in a pot over really low heat.