Caramel Mud Cake (Nita's)

250g unsalted butter, chopped
200g white chocolate, chopped
2 1/3 cups brown sugar (firm pkd)
1 1/2 cups water
1 tsp vanilla
3 eggs, lightly beaten
2 cups plain flour
2/3 cup SR flour

Grease and line a deep 22cm round pan (paper 2cm over edge). Combine butter, chocolate, sugar, water in medium saucepan. Whisk over low heat until chocolate melted and sugar dissolved. Transfer to large bowl. Cool 15 mins. Whisk in vanilla and eggs, than combined sifted flours. Slow oven (150C) 2 hrs). (Cover with foil if it is over burning). Cool in pan covered with tea towel. Spread with frosting.

Caramel frosting
125g butter, chopped
1 cup brown sugar (firm pkd)
1/3 cup milk
1 1/2 cups sifted icing sugar

Melt butter rub small pan. Stir in brown sugar and milk. Bring to boil. Cook, stirring for 3mins. Cool. Add icing to spread consistency. Stir till smooth then spread on cake.