Tops a 12x9" Traybake (see Sticky Toffee Traybake recipe)

Ingredients:

• 130g unsalted butter, soft.  976
• 265g icing sugar.  1060
• 100g toffee caramel sauce (see Toffee Caramel Sauce recipe)
• 1 dash milk, if needed.  10

Method:

1. Whisk butter, with a fork, until creamy.
2. Sift in icing sugar. Whisk until smooth.
3. Whisk in cold toffee caramel sauce.
4. If buttercream is too stiff, whisk in milk.