In a bowl melt the white chocolate in double boiler or microwave 10 secs repetition until melt
Whisk the butter, powdered sugar, and egg
Add the white chocolate and the rest of the ingredients into the egg mixture
Pour the batter into buttered and floured ramekin or tin
Let it sit in freezer for about an hour or two
Bake in the oven at 200C for about 15 mins
Enjoy!