Easy Caramel Mud Cake

Ingredients

• 2 cups brown sugar
• 2 cups icing sugar mixture
• 1 cup full cream milk
• 2 tsp vanilla extract
• 3 eggs
• pinch of salt
• 1/2 cup self-raising flour
• 60 g butter
• 250 g butter
• 1 1/2 cups plain flour
• 1/2 cup brown sugar
• 2-3 tbs milk
• 200 g white chocolate